rtc: ds1307: check for failed memory allocation on wdt
Currently a failed memory allocation will lead to a null pointer dereference on point wdt. Fix this by checking for a failed allocation and just returning. Addresses-Coverity: ("Dereference null return") Fixes: fd90d48d ("rtc: ds1307: add support for watchdog timer on ds1388") Signed-off-by:Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200403110437.57420-1-colin.king@canonical.com Signed-off-by:
Alexandre Belloni <alexandre.belloni@bootlin.com>
parent
3edf29d9
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