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Contents of /trunk/kernel-alx-legacy/patches-4.9/0404-4.9.305-all-fixes.patch

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Revision 3706 - (show annotations) (download)
Mon Oct 24 14:08:19 2022 UTC (18 months, 3 weeks ago) by niro
File size: 27097 byte(s)
-linux-4.9.305
1 diff --git a/Makefile b/Makefile
2 index bd2f7d437b439..308c848b01dc2 100644
3 --- a/Makefile
4 +++ b/Makefile
5 @@ -1,6 +1,6 @@
6 VERSION = 4
7 PATCHLEVEL = 9
8 -SUBLEVEL = 304
9 +SUBLEVEL = 305
10 EXTRAVERSION =
11 NAME = Roaring Lionus
12
13 diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
14 index 7edc6c3f4bd91..a99e7ebcd004d 100644
15 --- a/arch/arm/mm/mmu.c
16 +++ b/arch/arm/mm/mmu.c
17 @@ -228,12 +228,14 @@ early_param("ecc", early_ecc);
18 static int __init early_cachepolicy(char *p)
19 {
20 pr_warn("cachepolicy kernel parameter not supported without cp15\n");
21 + return 0;
22 }
23 early_param("cachepolicy", early_cachepolicy);
24
25 static int __init noalign_setup(char *__unused)
26 {
27 pr_warn("noalign kernel parameter not supported without cp15\n");
28 + return 1;
29 }
30 __setup("noalign", noalign_setup);
31
32 diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
33 index 821fc1f2324c8..44cc02afaa8bd 100644
34 --- a/drivers/ata/pata_hpt37x.c
35 +++ b/drivers/ata/pata_hpt37x.c
36 @@ -964,14 +964,14 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
37
38 if ((freq >> 12) != 0xABCDE) {
39 int i;
40 - u8 sr;
41 + u16 sr;
42 u32 total = 0;
43
44 pr_warn("BIOS has not set timing clocks\n");
45
46 /* This is the process the HPT371 BIOS is reported to use */
47 for (i = 0; i < 128; i++) {
48 - pci_read_config_byte(dev, 0x78, &sr);
49 + pci_read_config_word(dev, 0x78, &sr);
50 total += sr & 0x1FF;
51 udelay(15);
52 }
53 diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
54 index 12fa48e380cf5..4f8dfe77da3c5 100644
55 --- a/drivers/dma/sh/shdma-base.c
56 +++ b/drivers/dma/sh/shdma-base.c
57 @@ -118,8 +118,10 @@ static dma_cookie_t shdma_tx_submit(struct dma_async_tx_descriptor *tx)
58 ret = pm_runtime_get(schan->dev);
59
60 spin_unlock_irq(&schan->chan_lock);
61 - if (ret < 0)
62 + if (ret < 0) {
63 dev_err(schan->dev, "%s(): GET = %d\n", __func__, ret);
64 + pm_runtime_put(schan->dev);
65 + }
66
67 pm_runtime_barrier(schan->dev);
68
69 diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
70 index fceaafd67ec61..e619ced030d52 100644
71 --- a/drivers/firmware/efi/vars.c
72 +++ b/drivers/firmware/efi/vars.c
73 @@ -763,6 +763,7 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
74 {
75 const struct efivar_operations *ops;
76 efi_status_t status;
77 + unsigned long varsize;
78
79 if (!__efivars)
80 return -EINVAL;
81 @@ -785,15 +786,17 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes,
82 return efivar_entry_set_nonblocking(name, vendor, attributes,
83 size, data);
84
85 + varsize = size + ucs2_strsize(name, 1024);
86 if (!block) {
87 if (down_trylock(&efivars_lock))
88 return -EBUSY;
89 + status = check_var_size_nonblocking(attributes, varsize);
90 } else {
91 if (down_interruptible(&efivars_lock))
92 return -EINTR;
93 + status = check_var_size(attributes, varsize);
94 }
95
96 - status = check_var_size(attributes, size + ucs2_strsize(name, 1024));
97 if (status != EFI_SUCCESS) {
98 up(&efivars_lock);
99 return -ENOSPC;
100 diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
101 index 595bf12e76538..062d0eb50799b 100644
102 --- a/drivers/firmware/qemu_fw_cfg.c
103 +++ b/drivers/firmware/qemu_fw_cfg.c
104 @@ -462,12 +462,12 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
105 err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
106 fw_cfg_sel_ko, "%d", entry->f.select);
107 if (err)
108 - goto err_register;
109 + goto err_put_entry;
110
111 /* add raw binary content access */
112 err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
113 if (err)
114 - goto err_add_raw;
115 + goto err_del_entry;
116
117 /* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */
118 fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->f.name);
119 @@ -476,10 +476,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
120 fw_cfg_sysfs_cache_enlist(entry);
121 return 0;
122
123 -err_add_raw:
124 +err_del_entry:
125 kobject_del(&entry->kobj);
126 -err_register:
127 - kfree(entry);
128 +err_put_entry:
129 + kobject_put(&entry->kobj);
130 return err;
131 }
132
133 diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
134 index 3cafa1d28fedd..07dea71d41fc5 100644
135 --- a/drivers/hid/hid-debug.c
136 +++ b/drivers/hid/hid-debug.c
137 @@ -833,7 +833,9 @@ static const char *keys[KEY_MAX + 1] = {
138 [KEY_F22] = "F22", [KEY_F23] = "F23",
139 [KEY_F24] = "F24", [KEY_PLAYCD] = "PlayCD",
140 [KEY_PAUSECD] = "PauseCD", [KEY_PROG3] = "Prog3",
141 - [KEY_PROG4] = "Prog4", [KEY_SUSPEND] = "Suspend",
142 + [KEY_PROG4] = "Prog4",
143 + [KEY_ALL_APPLICATIONS] = "AllApplications",
144 + [KEY_SUSPEND] = "Suspend",
145 [KEY_CLOSE] = "Close", [KEY_PLAY] = "Play",
146 [KEY_FASTFORWARD] = "FastForward", [KEY_BASSBOOST] = "BassBoost",
147 [KEY_PRINT] = "Print", [KEY_HP] = "HP",
148 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
149 index 5e1a51ba6500f..1dccc072da4af 100644
150 --- a/drivers/hid/hid-input.c
151 +++ b/drivers/hid/hid-input.c
152 @@ -937,6 +937,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
153 case 0x28b: map_key_clear(KEY_FORWARDMAIL); break;
154 case 0x28c: map_key_clear(KEY_SEND); break;
155
156 + case 0x2a2: map_key_clear(KEY_ALL_APPLICATIONS); break;
157 +
158 case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV); break;
159 case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT); break;
160 case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP); break;
161 diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
162 index 759c621a860a9..be4b7b1ad39b6 100644
163 --- a/drivers/i2c/busses/Kconfig
164 +++ b/drivers/i2c/busses/Kconfig
165 @@ -783,7 +783,7 @@ config I2C_PXA_SLAVE
166
167 config I2C_QUP
168 tristate "Qualcomm QUP based I2C controller"
169 - depends on ARCH_QCOM
170 + depends on ARCH_QCOM || COMPILE_TEST
171 help
172 If you say yes to this option, support will be included for the
173 built-in I2C interface on the Qualcomm SoCs.
174 diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
175 index 7ed09865cb4b9..4729c14b75017 100644
176 --- a/drivers/i2c/busses/i2c-bcm2835.c
177 +++ b/drivers/i2c/busses/i2c-bcm2835.c
178 @@ -28,6 +28,11 @@
179 #define BCM2835_I2C_FIFO 0x10
180 #define BCM2835_I2C_DIV 0x14
181 #define BCM2835_I2C_DEL 0x18
182 +/*
183 + * 16-bit field for the number of SCL cycles to wait after rising SCL
184 + * before deciding the slave is not responding. 0 disables the
185 + * timeout detection.
186 + */
187 #define BCM2835_I2C_CLKT 0x1c
188
189 #define BCM2835_I2C_C_READ BIT(0)
190 @@ -313,6 +318,12 @@ static int bcm2835_i2c_probe(struct platform_device *pdev)
191 adap->dev.of_node = pdev->dev.of_node;
192 adap->quirks = &bcm2835_i2c_quirks;
193
194 + /*
195 + * Disable the hardware clock stretching timeout. SMBUS
196 + * specifies a limit for how long the device can stretch the
197 + * clock, but core I2C doesn't.
198 + */
199 + bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_CLKT, 0);
200 bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
201
202 ret = i2c_add_adapter(adap);
203 diff --git a/drivers/input/input.c b/drivers/input/input.c
204 index 5d94fc3fce0bb..cb31236425a11 100644
205 --- a/drivers/input/input.c
206 +++ b/drivers/input/input.c
207 @@ -2112,6 +2112,12 @@ int input_register_device(struct input_dev *dev)
208 /* KEY_RESERVED is not supposed to be transmitted to userspace. */
209 __clear_bit(KEY_RESERVED, dev->keybit);
210
211 + /* Buttonpads should not map BTN_RIGHT and/or BTN_MIDDLE. */
212 + if (test_bit(INPUT_PROP_BUTTONPAD, dev->propbit)) {
213 + __clear_bit(BTN_RIGHT, dev->keybit);
214 + __clear_bit(BTN_MIDDLE, dev->keybit);
215 + }
216 +
217 /* Make sure that bitmasks not mentioned in dev->evbit are clean. */
218 input_cleanse_bitmasks(dev);
219
220 diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
221 index 16f5d56600530..44015e6bd6a05 100644
222 --- a/drivers/input/mouse/elan_i2c_core.c
223 +++ b/drivers/input/mouse/elan_i2c_core.c
224 @@ -132,55 +132,21 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count,
225 return 0;
226 }
227
228 -static int elan_enable_power(struct elan_tp_data *data)
229 +static int elan_set_power(struct elan_tp_data *data, bool on)
230 {
231 int repeat = ETP_RETRY_COUNT;
232 int error;
233
234 - error = regulator_enable(data->vcc);
235 - if (error) {
236 - dev_err(&data->client->dev,
237 - "failed to enable regulator: %d\n", error);
238 - return error;
239 - }
240 -
241 do {
242 - error = data->ops->power_control(data->client, true);
243 + error = data->ops->power_control(data->client, on);
244 if (error >= 0)
245 return 0;
246
247 msleep(30);
248 } while (--repeat > 0);
249
250 - dev_err(&data->client->dev, "failed to enable power: %d\n", error);
251 - return error;
252 -}
253 -
254 -static int elan_disable_power(struct elan_tp_data *data)
255 -{
256 - int repeat = ETP_RETRY_COUNT;
257 - int error;
258 -
259 - do {
260 - error = data->ops->power_control(data->client, false);
261 - if (!error) {
262 - error = regulator_disable(data->vcc);
263 - if (error) {
264 - dev_err(&data->client->dev,
265 - "failed to disable regulator: %d\n",
266 - error);
267 - /* Attempt to power the chip back up */
268 - data->ops->power_control(data->client, true);
269 - break;
270 - }
271 -
272 - return 0;
273 - }
274 -
275 - msleep(30);
276 - } while (--repeat > 0);
277 -
278 - dev_err(&data->client->dev, "failed to disable power: %d\n", error);
279 + dev_err(&data->client->dev, "failed to set power %s: %d\n",
280 + on ? "on" : "off", error);
281 return error;
282 }
283
284 @@ -1195,9 +1161,19 @@ static int __maybe_unused elan_suspend(struct device *dev)
285 /* Enable wake from IRQ */
286 data->irq_wake = (enable_irq_wake(client->irq) == 0);
287 } else {
288 - ret = elan_disable_power(data);
289 + ret = elan_set_power(data, false);
290 + if (ret)
291 + goto err;
292 +
293 + ret = regulator_disable(data->vcc);
294 + if (ret) {
295 + dev_err(dev, "error %d disabling regulator\n", ret);
296 + /* Attempt to power the chip back up */
297 + elan_set_power(data, true);
298 + }
299 }
300
301 +err:
302 mutex_unlock(&data->sysfs_mutex);
303 return ret;
304 }
305 @@ -1208,12 +1184,18 @@ static int __maybe_unused elan_resume(struct device *dev)
306 struct elan_tp_data *data = i2c_get_clientdata(client);
307 int error;
308
309 - if (device_may_wakeup(dev) && data->irq_wake) {
310 + if (!device_may_wakeup(dev)) {
311 + error = regulator_enable(data->vcc);
312 + if (error) {
313 + dev_err(dev, "error %d enabling regulator\n", error);
314 + goto err;
315 + }
316 + } else if (data->irq_wake) {
317 disable_irq_wake(client->irq);
318 data->irq_wake = false;
319 }
320
321 - error = elan_enable_power(data);
322 + error = elan_set_power(data, true);
323 if (error) {
324 dev_err(dev, "power up when resuming failed: %d\n", error);
325 goto err;
326 diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
327 index 239de38fbd6a5..1c9fff038569d 100644
328 --- a/drivers/net/arcnet/com20020-pci.c
329 +++ b/drivers/net/arcnet/com20020-pci.c
330 @@ -115,6 +115,9 @@ static int com20020pci_probe(struct pci_dev *pdev,
331 return -ENOMEM;
332
333 ci = (struct com20020_pci_card_info *)id->driver_data;
334 + if (!ci)
335 + return -EINVAL;
336 +
337 priv->ci = ci;
338 mm = &ci->misc_map;
339
340 diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
341 index 75399aa1ba951..6771c51f72c37 100644
342 --- a/drivers/net/can/usb/gs_usb.c
343 +++ b/drivers/net/can/usb/gs_usb.c
344 @@ -198,8 +198,8 @@ struct gs_can {
345 struct gs_usb {
346 struct gs_can *canch[GS_MAX_INTF];
347 struct usb_anchor rx_submitted;
348 - atomic_t active_channels;
349 struct usb_device *udev;
350 + u8 active_channels;
351 };
352
353 /* 'allocate' a tx context.
354 @@ -597,7 +597,7 @@ static int gs_can_open(struct net_device *netdev)
355 if (rc)
356 return rc;
357
358 - if (atomic_add_return(1, &parent->active_channels) == 1) {
359 + if (!parent->active_channels) {
360 for (i = 0; i < GS_MAX_RX_URBS; i++) {
361 struct urb *urb;
362 u8 *buf;
363 @@ -698,6 +698,7 @@ static int gs_can_open(struct net_device *netdev)
364
365 dev->can.state = CAN_STATE_ERROR_ACTIVE;
366
367 + parent->active_channels++;
368 if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
369 netif_start_queue(netdev);
370
371 @@ -713,7 +714,8 @@ static int gs_can_close(struct net_device *netdev)
372 netif_stop_queue(netdev);
373
374 /* Stop polling */
375 - if (atomic_dec_and_test(&parent->active_channels))
376 + parent->active_channels--;
377 + if (!parent->active_channels)
378 usb_kill_anchored_urbs(&parent->rx_submitted);
379
380 /* Stop sending URBs */
381 @@ -992,8 +994,6 @@ static int gs_usb_probe(struct usb_interface *intf,
382
383 init_usb_anchor(&dev->rx_submitted);
384
385 - atomic_set(&dev->active_channels, 0);
386 -
387 usb_set_intfdata(intf, dev);
388 dev->udev = interface_to_usbdev(intf);
389
390 diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
391 index a89721fad633e..29220141e4e46 100644
392 --- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
393 +++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
394 @@ -3677,6 +3677,8 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
395 MAC_STATS_ACCUM_SECS : (MAC_STATS_ACCUM_SECS * 10);
396 adapter->params.pci.vpd_cap_addr =
397 pci_find_capability(adapter->pdev, PCI_CAP_ID_VPD);
398 + if (!adapter->params.pci.vpd_cap_addr)
399 + return -ENODEV;
400 ret = get_vpd_params(adapter, &adapter->params.vpd);
401 if (ret < 0)
402 return ret;
403 diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
404 index 11dd7c8d576d6..ab1d01dd2eb3a 100644
405 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
406 +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
407 @@ -2311,18 +2311,18 @@ static int __init sxgbe_cmdline_opt(char *str)
408 char *opt;
409
410 if (!str || !*str)
411 - return -EINVAL;
412 + return 1;
413 while ((opt = strsep(&str, ",")) != NULL) {
414 if (!strncmp(opt, "eee_timer:", 10)) {
415 if (kstrtoint(opt + 10, 0, &eee_timer))
416 goto err;
417 }
418 }
419 - return 0;
420 + return 1;
421
422 err:
423 pr_err("%s: ERROR broken module parameter conversion\n", __func__);
424 - return -EINVAL;
425 + return 1;
426 }
427
428 __setup("sxgbeeth=", sxgbe_cmdline_opt);
429 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
430 index 0a7ff854d1c34..bb44f8161ea94 100644
431 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
432 +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
433 @@ -3608,7 +3608,7 @@ static int __init stmmac_cmdline_opt(char *str)
434 char *opt;
435
436 if (!str || !*str)
437 - return -EINVAL;
438 + return 1;
439 while ((opt = strsep(&str, ",")) != NULL) {
440 if (!strncmp(opt, "debug:", 6)) {
441 if (kstrtoint(opt + 6, 0, &debug))
442 @@ -3639,11 +3639,11 @@ static int __init stmmac_cmdline_opt(char *str)
443 goto err;
444 }
445 }
446 - return 0;
447 + return 1;
448
449 err:
450 pr_err("%s: ERROR broken module parameter conversion", __func__);
451 - return -EINVAL;
452 + return 1;
453 }
454
455 __setup("stmmaceth=", stmmac_cmdline_opt);
456 diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
457 index 8d85cedb4bf5b..cbf959e7bbff7 100644
458 --- a/drivers/net/hamradio/mkiss.c
459 +++ b/drivers/net/hamradio/mkiss.c
460 @@ -41,6 +41,8 @@
461
462 #define AX_MTU 236
463
464 +/* some arch define END as assembly function ending, just undef it */
465 +#undef END
466 /* SLIP/KISS protocol characters. */
467 #define END 0300 /* indicates end of frame */
468 #define ESC 0333 /* indicates byte stuffing */
469 diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c
470 index d86132d41416d..95256765b3887 100644
471 --- a/drivers/net/usb/cdc_mbim.c
472 +++ b/drivers/net/usb/cdc_mbim.c
473 @@ -652,6 +652,11 @@ static const struct usb_device_id mbim_devs[] = {
474 .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
475 },
476
477 + /* Telit FN990 */
478 + { USB_DEVICE_AND_INTERFACE_INFO(0x1bc7, 0x1071, USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
479 + .driver_info = (unsigned long)&cdc_mbim_info_avoid_altsetting_toggle,
480 + },
481 +
482 /* default entry */
483 { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_MBIM, USB_CDC_PROTO_NONE),
484 .driver_info = (unsigned long)&cdc_mbim_info_zlp,
485 diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
486 index dd6924d21b8a1..a34647efb5ea5 100644
487 --- a/drivers/net/wireless/mac80211_hwsim.c
488 +++ b/drivers/net/wireless/mac80211_hwsim.c
489 @@ -1987,6 +1987,15 @@ static void hw_scan_work(struct work_struct *work)
490 memcpy(skb_put(probe, req->ie_len), req->ie,
491 req->ie_len);
492
493 + if (!ieee80211_tx_prepare_skb(hwsim->hw,
494 + hwsim->hw_scan_vif,
495 + probe,
496 + hwsim->tmp_chan->band,
497 + NULL)) {
498 + kfree_skb(probe);
499 + continue;
500 + }
501 +
502 local_bh_disable();
503 mac80211_hwsim_tx_frame(hwsim->hw, probe,
504 hwsim->tmp_chan);
505 @@ -2919,6 +2928,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
506 }
507 txi->flags |= IEEE80211_TX_STAT_ACK;
508 }
509 +
510 + if (hwsim_flags & HWSIM_TX_CTL_NO_ACK)
511 + txi->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
512 +
513 ieee80211_tx_status_irqsafe(data2->hw, skb);
514 return 0;
515 out:
516 diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c
517 index 7ae59abc78637..127a4a836e675 100644
518 --- a/drivers/soc/fsl/qe/qe_io.c
519 +++ b/drivers/soc/fsl/qe/qe_io.c
520 @@ -41,6 +41,8 @@ int par_io_init(struct device_node *np)
521 if (ret)
522 return ret;
523 par_io = ioremap(res.start, resource_size(&res));
524 + if (!par_io)
525 + return -ENOMEM;
526
527 num_ports = of_get_property(np, "num-ports", NULL);
528 if (num_ports)
529 diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
530 index 19eb954a7afa3..2b30b5a1b577e 100644
531 --- a/drivers/usb/gadget/legacy/inode.c
532 +++ b/drivers/usb/gadget/legacy/inode.c
533 @@ -1833,8 +1833,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
534 spin_lock_irq (&dev->lock);
535 value = -EINVAL;
536 if (dev->buf) {
537 + spin_unlock_irq(&dev->lock);
538 kfree(kbuf);
539 - goto fail;
540 + return value;
541 }
542 dev->buf = kbuf;
543
544 @@ -1882,8 +1883,8 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
545
546 value = usb_gadget_probe_driver(&gadgetfs_driver);
547 if (value != 0) {
548 - kfree (dev->buf);
549 - dev->buf = NULL;
550 + spin_lock_irq(&dev->lock);
551 + goto fail;
552 } else {
553 /* at this point "good" hardware has for the first time
554 * let the USB the host see us. alternatively, if users
555 @@ -1900,6 +1901,9 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr)
556 return value;
557
558 fail:
559 + dev->config = NULL;
560 + dev->hs_config = NULL;
561 + dev->dev = NULL;
562 spin_unlock_irq (&dev->lock);
563 pr_debug ("%s: %s fail %Zd, %p\n", shortname, __func__, value, dev);
564 kfree (dev->buf);
565 diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
566 index 375ccd209206a..95e4f074b7665 100644
567 --- a/fs/cifs/cifsfs.c
568 +++ b/fs/cifs/cifsfs.c
569 @@ -746,6 +746,7 @@ cifs_do_mount(struct file_system_type *fs_type,
570
571 out_super:
572 deactivate_locked_super(sb);
573 + return root;
574 out:
575 cifs_cleanup_volume_info(volume_info);
576 return root;
577 diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
578 index 2280cfe86c561..faa535defddd0 100644
579 --- a/include/net/netfilter/nf_queue.h
580 +++ b/include/net/netfilter/nf_queue.h
581 @@ -31,7 +31,7 @@ void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *q
582 void nf_unregister_queue_handler(struct net *net);
583 void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict);
584
585 -void nf_queue_entry_get_refs(struct nf_queue_entry *entry);
586 +bool nf_queue_entry_get_refs(struct nf_queue_entry *entry);
587 void nf_queue_entry_release_refs(struct nf_queue_entry *entry);
588
589 static inline void init_hashrandom(u32 *jhash_initval)
590 diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
591 index b584868e1b26b..fd7cacbfc8c2c 100644
592 --- a/include/uapi/linux/input-event-codes.h
593 +++ b/include/uapi/linux/input-event-codes.h
594 @@ -277,7 +277,8 @@
595 #define KEY_PAUSECD 201
596 #define KEY_PROG3 202
597 #define KEY_PROG4 203
598 -#define KEY_DASHBOARD 204 /* AL Dashboard */
599 +#define KEY_ALL_APPLICATIONS 204 /* AC Desktop Show All Applications */
600 +#define KEY_DASHBOARD KEY_ALL_APPLICATIONS
601 #define KEY_SUSPEND 205
602 #define KEY_CLOSE 206 /* AC Close */
603 #define KEY_PLAY 207
604 diff --git a/mm/shmem.c b/mm/shmem.c
605 index 51aa13f596220..dffa36e6d1c45 100644
606 --- a/mm/shmem.c
607 +++ b/mm/shmem.c
608 @@ -2478,7 +2478,8 @@ static void shmem_tag_pins(struct address_space *mapping)
609 slot = radix_tree_iter_retry(&iter);
610 continue;
611 }
612 - } else if (page_count(page) - page_mapcount(page) > 1) {
613 + } else if (!PageTail(page) && page_count(page) !=
614 + hpage_nr_pages(page) + total_mapcount(page)) {
615 radix_tree_tag_set(&mapping->page_tree, iter.index,
616 SHMEM_TAG_PINNED);
617 }
618 @@ -2538,8 +2539,8 @@ static int shmem_wait_for_pins(struct address_space *mapping)
619 page = NULL;
620 }
621
622 - if (page &&
623 - page_count(page) - page_mapcount(page) != 1) {
624 + if (page && page_count(page) !=
625 + hpage_nr_pages(page) + total_mapcount(page)) {
626 if (scan < LAST_SCAN)
627 goto continue_resched;
628
629 diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
630 index 2dbf5a0faad32..e32a520c3702b 100644
631 --- a/net/dcb/dcbnl.c
632 +++ b/net/dcb/dcbnl.c
633 @@ -1938,10 +1938,54 @@ int dcb_ieee_delapp(struct net_device *dev, struct dcb_app *del)
634 }
635 EXPORT_SYMBOL(dcb_ieee_delapp);
636
637 +static void dcbnl_flush_dev(struct net_device *dev)
638 +{
639 + struct dcb_app_type *itr, *tmp;
640 +
641 + spin_lock_bh(&dcb_lock);
642 +
643 + list_for_each_entry_safe(itr, tmp, &dcb_app_list, list) {
644 + if (itr->ifindex == dev->ifindex) {
645 + list_del(&itr->list);
646 + kfree(itr);
647 + }
648 + }
649 +
650 + spin_unlock_bh(&dcb_lock);
651 +}
652 +
653 +static int dcbnl_netdevice_event(struct notifier_block *nb,
654 + unsigned long event, void *ptr)
655 +{
656 + struct net_device *dev = netdev_notifier_info_to_dev(ptr);
657 +
658 + switch (event) {
659 + case NETDEV_UNREGISTER:
660 + if (!dev->dcbnl_ops)
661 + return NOTIFY_DONE;
662 +
663 + dcbnl_flush_dev(dev);
664 +
665 + return NOTIFY_OK;
666 + default:
667 + return NOTIFY_DONE;
668 + }
669 +}
670 +
671 +static struct notifier_block dcbnl_nb __read_mostly = {
672 + .notifier_call = dcbnl_netdevice_event,
673 +};
674 +
675 static int __init dcbnl_init(void)
676 {
677 + int err;
678 +
679 INIT_LIST_HEAD(&dcb_app_list);
680
681 + err = register_netdevice_notifier(&dcbnl_nb);
682 + if (err)
683 + return err;
684 +
685 rtnl_register(PF_UNSPEC, RTM_GETDCB, dcb_doit, NULL, NULL);
686 rtnl_register(PF_UNSPEC, RTM_SETDCB, dcb_doit, NULL, NULL);
687
688 diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
689 index d93a98dfe52df..55be18cae35ba 100644
690 --- a/net/ipv6/ip6_output.c
691 +++ b/net/ipv6/ip6_output.c
692 @@ -1274,8 +1274,6 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
693 if (np->frag_size)
694 mtu = np->frag_size;
695 }
696 - if (mtu < IPV6_MIN_MTU)
697 - return -EINVAL;
698 cork->base.fragsize = mtu;
699 if (dst_allfrag(rt->dst.path))
700 cork->base.flags |= IPCORK_ALLFRAG;
701 @@ -1324,8 +1322,6 @@ static int __ip6_append_data(struct sock *sk,
702
703 fragheaderlen = sizeof(struct ipv6hdr) + rt->rt6i_nfheader_len +
704 (opt ? opt->opt_nflen : 0);
705 - maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
706 - sizeof(struct frag_hdr);
707
708 headersize = sizeof(struct ipv6hdr) +
709 (opt ? opt->opt_flen + opt->opt_nflen : 0) +
710 @@ -1333,6 +1329,13 @@ static int __ip6_append_data(struct sock *sk,
711 sizeof(struct frag_hdr) : 0) +
712 rt->rt6i_nfheader_len;
713
714 + if (mtu < fragheaderlen ||
715 + ((mtu - fragheaderlen) & ~7) + fragheaderlen < sizeof(struct frag_hdr))
716 + goto emsgsize;
717 +
718 + maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen -
719 + sizeof(struct frag_hdr);
720 +
721 /* as per RFC 7112 section 5, the entire IPv6 Header Chain must fit
722 * the first fragment
723 */
724 diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
725 index 3dc370ad23bf6..41af02a70742e 100644
726 --- a/net/mac80211/rx.c
727 +++ b/net/mac80211/rx.c
728 @@ -2607,13 +2607,13 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
729 ether_addr_equal(sdata->vif.addr, hdr->addr3))
730 return RX_CONTINUE;
731
732 - ac = ieee80211_select_queue_80211(sdata, skb, hdr);
733 + ac = ieee802_1d_to_ac[skb->priority];
734 q = sdata->vif.hw_queue[ac];
735 if (ieee80211_queue_stopped(&local->hw, q)) {
736 IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
737 return RX_DROP_MONITOR;
738 }
739 - skb_set_queue_mapping(skb, q);
740 + skb_set_queue_mapping(skb, ac);
741
742 if (!--mesh_hdr->ttl) {
743 if (!is_multicast_ether_addr(hdr->addr1))
744 diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
745 index 8f08d759844a9..333ea23681017 100644
746 --- a/net/netfilter/nf_queue.c
747 +++ b/net/netfilter/nf_queue.c
748 @@ -44,6 +44,15 @@ void nf_unregister_queue_handler(struct net *net)
749 }
750 EXPORT_SYMBOL(nf_unregister_queue_handler);
751
752 +static void nf_queue_sock_put(struct sock *sk)
753 +{
754 +#ifdef CONFIG_INET
755 + sock_gen_put(sk);
756 +#else
757 + sock_put(sk);
758 +#endif
759 +}
760 +
761 void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
762 {
763 struct nf_hook_state *state = &entry->state;
764 @@ -54,7 +63,7 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
765 if (state->out)
766 dev_put(state->out);
767 if (state->sk)
768 - sock_put(state->sk);
769 + nf_queue_sock_put(state->sk);
770 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
771 if (entry->skb->nf_bridge) {
772 struct net_device *physdev;
773 @@ -71,10 +80,13 @@ void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
774 EXPORT_SYMBOL_GPL(nf_queue_entry_release_refs);
775
776 /* Bump dev refs so they don't vanish while packet is out */
777 -void nf_queue_entry_get_refs(struct nf_queue_entry *entry)
778 +bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
779 {
780 struct nf_hook_state *state = &entry->state;
781
782 + if (state->sk && !atomic_inc_not_zero(&state->sk->sk_refcnt))
783 + return false;
784 +
785 if (state->in)
786 dev_hold(state->in);
787 if (state->out)
788 @@ -93,6 +105,7 @@ void nf_queue_entry_get_refs(struct nf_queue_entry *entry)
789 dev_hold(physdev);
790 }
791 #endif
792 + return true;
793 }
794 EXPORT_SYMBOL_GPL(nf_queue_entry_get_refs);
795
796 @@ -139,7 +152,11 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
797 .size = sizeof(*entry) + afinfo->route_key_size,
798 };
799
800 - nf_queue_entry_get_refs(entry);
801 + if (!nf_queue_entry_get_refs(entry)) {
802 + kfree(entry);
803 + return -ENOTCONN;
804 + }
805 +
806 skb_dst_force(skb);
807 afinfo->saveroute(skb, entry);
808 status = qh->outfn(entry, queuenum);
809 diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
810 index a35510565d4d1..66814a9d030cc 100644
811 --- a/net/netfilter/nfnetlink_queue.c
812 +++ b/net/netfilter/nfnetlink_queue.c
813 @@ -673,9 +673,15 @@ static struct nf_queue_entry *
814 nf_queue_entry_dup(struct nf_queue_entry *e)
815 {
816 struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC);
817 - if (entry)
818 - nf_queue_entry_get_refs(entry);
819 - return entry;
820 +
821 + if (!entry)
822 + return NULL;
823 +
824 + if (nf_queue_entry_get_refs(entry))
825 + return entry;
826 +
827 + kfree(entry);
828 + return NULL;
829 }
830
831 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
832 diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
833 index e2c200c3c1353..74968ddee49fa 100644
834 --- a/sound/soc/soc-ops.c
835 +++ b/sound/soc/soc-ops.c
836 @@ -328,7 +328,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
837 mask = BIT(sign_bit + 1) - 1;
838
839 val = ucontrol->value.integer.value[0];
840 - if (mc->platform_max && val > mc->platform_max)
841 + if (mc->platform_max && ((int)val + min) > mc->platform_max)
842 return -EINVAL;
843 if (val > max - min)
844 return -EINVAL;
845 @@ -341,7 +341,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
846 val = val << shift;
847 if (snd_soc_volsw_is_stereo(mc)) {
848 val2 = ucontrol->value.integer.value[1];
849 - if (mc->platform_max && val2 > mc->platform_max)
850 + if (mc->platform_max && ((int)val2 + min) > mc->platform_max)
851 return -EINVAL;
852 if (val2 > max - min)
853 return -EINVAL;