lib: sbi: sse_event_get() may return NULL
authorHeinrich Schuchardt <heinrich.schuchardt@canonical.com>
Mon, 8 Apr 2024 07:29:04 +0000 (09:29 +0200)
committerAnup Patel <anup@brainfault.org>
Wed, 10 Apr 2024 04:08:24 +0000 (09:38 +0530)
commit37e1544a86135c8048af77a51486397209529fff
tree7ac235641bb8b1a4ad219bf140dc6325316ad611
parent68bc031a76f09e730b29dbc02d832605b4aab219
lib: sbi: sse_event_get() may return NULL

sse_event_get() may return NULL. We should not dereference the return value
in sbi_sse_exit() without checking.

Fixes: c8cdf01d8f3a ("lib: sbi: Add support for Supervisor Software Events extension")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
lib/sbi/sbi_sse.c