On 16/07/2019 15:18:58+0800, Anson.Huang@xxxxxxx wrote: > From: Anson Huang <Anson.Huang@xxxxxxx> > > The RTC IRQ is requested before the struct rtc_device is allocated, > this may lead to a NULL pointer dereference in IRQ handler. > > To fix this issue, allocating the rtc_device struct before requesting > the RTC IRQ using devm_rtc_allocate_device, and use rtc_register_device > to register the RTC device. > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > --- > drivers/rtc/rtc-snvs.c | 11 +++++++---- > 1 file changed, 7 insertions(+), 4 deletions(-) > Applied, thanks. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
