Commit 10022a6c authored by Oliver Hartkopp's avatar Oliver Hartkopp Committed by David S. Miller
Browse files

can: add missing socket check in can/raw release

v2: added space after 'if' according code style.

We can get here with a NULL socket argument passed from userspace,
so we need to handle it accordingly.

Thanks to Dave Jones pointing at this issue in net/can/bcm.c

Signed-off-by: default avatarOliver Hartkopp <>
Signed-off-by: default avatarDavid S. Miller <>
parent 2430af8b
......@@ -305,7 +305,12 @@ static int raw_init(struct sock *sk)
static int raw_release(struct socket *sock)
struct sock *sk = sock->sk;
struct raw_sock *ro = raw_sk(sk);
struct raw_sock *ro;
if (!sk)
return 0;
ro = raw_sk(sk);
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