Oleh Kravchenko b6a99e9612 led: triggers: Fix dereferencing of null pointer ...

[ Upstream commit 4016ba8588 ]

Error was detected by PVS-Studio:
V522 Dereferencing of the null pointer 'led_cdev->trigger' might take place.

Fixes: 2282e125a4 ("leds: triggers: let struct led_trigger::activate() return an error code")
Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2020-01-27 14:51:10 +01:00

..

trigger

leds: trigger: netdev: fix handling on interface rename

2019-12-17 20:35:54 +01:00

Kconfig

leds: Modify PC Engines apu/apu2 driver to support apu3

2018-06-28 21:34:43 +02:00

led-class-flash.c

leds: flash: Remove checking for state < 1 in flash_strobe_store()

2016-01-04 09:57:37 +01:00

led-class.c

leds: class: ensure workqueue is initialized before setting brightness

2018-05-24 22:08:26 +02:00

led-core.c

leds: core: Fix regression caused by commit 2b83ff96f5

2018-01-07 13:27:07 +01:00

led-triggers.c

led: triggers: Fix dereferencing of null pointer

2020-01-27 14:51:10 +01:00

leds-88pm860x.c

leds: 88pm860x: Use devm_led_classdev_register

2016-03-14 09:22:22 +01:00

leds-aat1290.c

Merge tag 'leds_for_4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds

2017-09-07 14:33:13 -07:00

leds-adp5520.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-apu.c

leds: Modify PC Engines apu/apu2 driver to support apu3

2018-06-28 21:34:43 +02:00

leds-as3645a.c

leds: as3645a: Fix line over 80 characters

2018-01-08 21:28:11 +01:00

leds-asic3.c

leds: drop owner assignment from platform_drivers

2014-10-20 16:20:43 +02:00

leds-bcm6328.c

leds: bcm6328: fix signal source assignment for leds 4 to 7

2017-06-13 20:36:56 +02:00

leds-bcm6358.c

leds: bcm6358: remove unneeded busy status check

2016-01-04 09:57:40 +01:00

leds-bd2802.c

leds: bd2802: Remove work queue

2016-01-04 09:57:32 +01:00

leds-blinkm.c

leds: blinkm: avoid uninitialized data use

2018-01-08 21:28:10 +01:00

leds-clevo-mail.c

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

leds-cobalt-qube.c

leds: leds-cobalt-qube: Use devm_led_classdev_register

2015-11-03 08:59:09 +01:00

leds-cobalt-raq.c

leds: leds-cobalt-raq: use builtin_platform_driver

2016-11-23 16:38:01 +01:00

leds-cpcap.c

leds: cpcap: new driver

2017-03-29 21:02:27 +02:00

leds-cr0014114.c

leds: Use struct_size() in allocation

2018-06-12 16:19:22 -07:00

leds-da903x.c

leds: da903x: Use devm_led_classdev_register

2016-03-14 09:22:22 +01:00

leds-da9052.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-dac124s085.c

leds: dac124d085: Remove work queue

2016-01-04 09:57:34 +01:00

leds-fsg.c

leds: leds-fsg: Use devm_led_classdev_register

2015-08-28 14:06:23 +02:00

leds-gpio-register.c

led: gpio: Fix possible ZERO_SIZE_PTR pointer dereferencing error.

2014-09-29 10:21:01 -07:00

leds-gpio.c

leds: gpio: Allow LED to retain state at shutdown

2017-08-29 21:10:40 +02:00

leds-hp6xx.c

leds: convert IDE trigger to common disk trigger

2016-06-20 09:57:56 +02:00

leds-ipaq-micro.c

leds: ipaq-micro: Implement brightness_set_blocking op

2016-01-04 09:57:38 +01:00

leds-is31fl32xx.c

leds: Convert to using %pOF instead of full_name

2017-08-12 23:50:07 +02:00

leds-is31fl319x.c

leds: is31fl319x: 1/3/6/9-channel light effect led driver

2016-08-15 14:02:31 +02:00

leds-ktd2692.c

leds: ktd2692: avoid harmless maybe-uninitialized warning

2017-01-26 21:16:38 +01:00

leds-lm355x.c

leds: lm355x: Remove work queue

2016-01-04 09:57:36 +01:00

leds-lm3530.c

leds: Drop owner assignment from i2c_driver

2015-08-28 14:06:02 +02:00

leds-lm3533.c

leds: lm3533: constify attribute_group structure

2017-08-29 21:10:37 +02:00

leds-lm3601x.c

leds: lm3601x: Introduce the lm3601x LED driver

2018-05-23 21:44:47 +02:00

leds-lm3642.c

leds: lm3642: Remove work queue

2016-01-04 09:57:32 +01:00

leds-lm3692x.c

leds: lm3692x: Handle failure to probe the regulator

2020-01-04 19:12:43 +01:00

leds-locomo.c

leds: leds-locomo.c: Use devm_led_classdev_register

2015-11-03 08:59:50 +01:00

leds-lp55xx-common.c

leds: lp55xx: fix null deref on firmware load failure

2019-04-05 22:33:07 +02:00

leds-lp55xx-common.h

leds: lp55xx: Remove work queue

2016-01-04 09:57:33 +01:00

leds-lp3944.c

leds: lp3944: improve wording and formatting in a comment

2016-03-14 09:22:20 +01:00

leds-lp3952.c

leds: lp3952: Use 'if (ret)' pattern

2017-03-23 20:33:59 +01:00

leds-lp5521.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-lp5523.c

leds: lp5523: fix a missing check of return value of lp55xx_read

2019-02-27 10:08:57 +01:00

leds-lp5562.c

leds: leds-lp5562 allow firmware files up to the maximum length

2019-10-05 13:09:34 +02:00

leds-lp8501.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-lp8788.c

leds: lp8788: Use devm_led_classdev_register

2016-03-14 09:22:22 +01:00

leds-lp8860.c

leds: lp8860: Various fixes to align with LED framework

2018-01-08 21:28:12 +01:00

leds-lt3593.c

leds: lt3593: update email address and switch to SPDX license header

2018-07-03 22:12:41 +02:00

leds-max8997.c

leds: max8997: use mode when calling max8997_led_set_mode

2018-07-03 22:12:41 +02:00

leds-max77693.c

media: v4l2-flash-led-class: Create separate sub-devices for indicators

2017-08-26 20:26:35 -04:00

leds-mc13783.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-menf21bmc.c

leds: leds-menf21bmc.c: Use devm_led_class_register

2015-11-03 08:59:52 +01:00

leds-mlxcpld.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-mlxreg.c

leds: add driver for support Mellanox regmap LEDs for BMC and x86 platform

2018-02-19 21:09:20 +01:00

leds-mt6323.c

leds: mt6323: Fix an off by one bug in probe

2017-03-23 20:23:57 +01:00

leds-net48xx.c

leds: leds-net48xx: Use devm_led_classdev_register

2015-11-03 08:59:54 +01:00

leds-netxbig.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-nic78bx.c

leds: Add user LED driver for NIC78bx device

2016-11-22 12:07:04 +01:00

leds-ns2.c

leds: ns2: Change unsigned to unsigned int

2018-08-06 23:03:12 +02:00

leds-ot200.c

leds: leds-ot200: Use devm_led_classdev_register

2015-11-03 08:59:13 +01:00

leds-pca955x.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-pca963x.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-pca9532.c

leds: pca9532: fix a potential NULL pointer dereference

2019-05-04 09:20:22 +02:00

leds-pm8058.c

leds: pm8058: Silence pointer to integer size warning

2017-12-01 08:57:42 +00:00

leds-powernv.c

leds: powernv: Delete an error message for a failed memory allocation in powernv_led_create()

2017-08-29 21:10:39 +02:00

leds-pwm.c

leds: pwm: silently error out on EPROBE_DEFER

2019-01-13 09:51:08 +01:00

leds-rb532.c

leds: drop owner assignment from platform_drivers

2014-10-20 16:20:43 +02:00

leds-regulator.c

leds: regulator: Remove work queue

2016-01-04 09:57:35 +01:00

leds-s3c24xx.c

leds: s3c24xx: Use devm_led_classdev_register

2016-03-14 09:22:22 +01:00

leds-sc27xx-bltc.c

leds: sc27xx: Fix return value check in sc27xx_led_probe()

2018-05-22 21:57:59 +02:00

leds-ss4200.c

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

leds-sunfire.c

leds: sunfire: Use platform_register/unregister_drivers()

2016-01-04 09:57:38 +01:00

leds-syscon.c

leds: syscon: Make the driver explicitly non-modular

2016-01-04 09:57:39 +01:00

leds-tca6507.c

treewide: devm_kzalloc() -> devm_kcalloc()

2018-06-12 16:19:22 -07:00

leds-tlc591xx.c

leds: tlc591xx: add missing of_node_put

2017-07-16 18:45:43 +02:00

leds-wm831x-status.c

leds: wm831x-status: Use sysfs_match_string() helper

2018-05-03 21:50:13 +02:00

leds-wm8350.c

leds: wm8350: Remove work queue

2016-01-04 09:57:35 +01:00

leds-wrap.c

leds: leds-wrap.c: Use devm_led_classdev_register

2015-11-03 08:59:58 +01:00

leds.h

leds: triggers: Allow to switch the trigger to "panic" on a kernel panic

2016-05-06 10:22:09 +02:00

Makefile

leds: lm3601x: Introduce the lm3601x LED driver

2018-05-23 21:44:47 +02:00

uleds.c

vfs: do bulk POLL* -> EPOLL* replacement

2018-02-11 14:34:03 -08:00