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Diffstat (limited to 'net/can/raw.c')
-rw-r--r--net/can/raw.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/can/raw.c b/net/can/raw.c
index 649acfa7c70a..dea99a6e596c 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -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);
unregister_netdevice_notifier(&ro->notifier);
@@ -769,7 +774,7 @@ static struct proto raw_proto __read_mostly = {
.init = raw_init,
};
-static struct can_proto raw_can_proto __read_mostly = {
+static const struct can_proto raw_can_proto = {
.type = SOCK_RAW,
.protocol = CAN_RAW,
.ops = &raw_ops,