Files
android_kernel_xiaomi_sm8450/drivers/rtc/rtc-pl030.c
Alexandre Belloni c778ec8582 rtc: pl030: fix possible race condition
The IRQ is requested before the struct rtc is allocated and registered, but
this struct is used in the IRQ handler. This may lead to a NULL pointer
dereference.

Switch to devm_rtc_allocate_device/rtc_register_device to allocate the rtc
before requesting the IRQ.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-09-11 13:56:35 +02:00

3.9 KiB