tree 477971c04d8cc2ee30b7f8a1e94ecffd709232cd
parent c68e747d0a98f44a4e49071940a692fa83630e47
author Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> 1555066547 +0900
committer David S. Miller <davem@davemloft.net> 1555089903 -0700

bpf: Check address length before reading address family

KMSAN will complain if valid address length passed to bpf_bind() is
shorter than sizeof("struct sockaddr"->sa_family) bytes.

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>