rtc: nct3018y: fix possible NULL dereference
authorAlexandre Belloni <alexandre.belloni@bootlin.com>
Thu, 29 Feb 2024 22:21:27 +0000 (23:21 +0100)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Fri, 8 Mar 2024 11:01:21 +0000 (12:01 +0100)
commitbabfeb9cbe7ebc657bd5b3e4f9fde79f560b6acc
tree3752e989e917e88b364cf4247be86043b86774fc
parentc12e67e076cbcb86fd9c3cb003a344ec684138a6
rtc: nct3018y: fix possible NULL dereference

alarm_enable and alarm_flag are allowed to be NULL but will be dereferenced
later by the dev_dbg call.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202305180042.DEzW1pSd-lkp@intel.com/
Link: https://lore.kernel.org/r/20240229222127.1878176-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
drivers/rtc/rtc-nct3018y.c