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authorIngo Molnar <mingo@kernel.org>2018-02-06 21:12:31 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-06 21:12:31 +0100
commit82845079160817cc6ac64e5321bbd935e0a47b3a (patch)
tree0886d1d52428e9db14536cae4b37db896e7c360a /include/linux/led-class-flash.h
parent32e839dda3ba576943365f0f5817ce5c843137dc (diff)
parent68c5735eaa5e680e701c9a2d1e3c7880bdf5ab66 (diff)
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Merge branch 'linus' into sched/urgent, to resolve conflicts
Conflicts: arch/arm64/kernel/entry.S arch/x86/Kconfig include/linux/sched/mm.h kernel/fork.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/led-class-flash.h')
-rw-r--r--include/linux/led-class-flash.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index e97966d1fb8d..700efaa9e115 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -121,6 +121,8 @@ extern void led_classdev_flash_unregister(struct led_classdev_flash *fled_cdev);
static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev,
bool state)
{
+ if (!fled_cdev)
+ return -EINVAL;
return fled_cdev->ops->strobe_set(fled_cdev, state);
}
@@ -136,6 +138,8 @@ static inline int led_set_flash_strobe(struct led_classdev_flash *fled_cdev,
static inline int led_get_flash_strobe(struct led_classdev_flash *fled_cdev,
bool *state)
{
+ if (!fled_cdev)
+ return -EINVAL;
if (fled_cdev->ops->strobe_get)
return fled_cdev->ops->strobe_get(fled_cdev, state);