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authorMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
committerMichal Marek <mmarek@suse.cz>2011-06-07 15:37:51 +0200
commit2e483528cebad089d0bb3f9aebb0ada22d968ffa (patch)
treed701405826b271e819a9a8500838cebd37b1364a /net/can/bcm.c
parent163d3fe6a2357aba7b18b938d6ae6ce9570324e4 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge commit 'v3.0-rc1' into kbuild/kbuild
Diffstat (limited to 'net/can/bcm.c')
-rw-r--r--net/can/bcm.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 871a0ad51025..184a6572b67e 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -165,9 +165,9 @@ static int bcm_proc_show(struct seq_file *m, void *v)
struct bcm_sock *bo = bcm_sk(sk);
struct bcm_op *op;
- seq_printf(m, ">>> socket %p", sk->sk_socket);
- seq_printf(m, " / sk %p", sk);
- seq_printf(m, " / bo %p", bo);
+ seq_printf(m, ">>> socket %pK", sk->sk_socket);
+ seq_printf(m, " / sk %pK", sk);
+ seq_printf(m, " / bo %pK", bo);
seq_printf(m, " / dropped %lu", bo->dropped_usr_msgs);
seq_printf(m, " / bound %s", bcm_proc_getifname(ifname, bo->ifindex));
seq_printf(m, " <<<\n");
@@ -387,7 +387,7 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
}
/*
- * bcm_tx_timeout_handler - performes cyclic CAN frame transmissions
+ * bcm_tx_timeout_handler - performs cyclic CAN frame transmissions
*/
static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
{
@@ -1427,9 +1427,14 @@ static int bcm_init(struct sock *sk)
static int bcm_release(struct socket *sock)
{
struct sock *sk = sock->sk;
- struct bcm_sock *bo = bcm_sk(sk);
+ struct bcm_sock *bo;
struct bcm_op *op, *next;
+ if (sk == NULL)
+ return 0;
+
+ bo = bcm_sk(sk);
+
/* remove bcm_ops, timer, rx_unregister(), etc. */
unregister_netdevice_notifier(&bo->notifier);
@@ -1596,7 +1601,7 @@ static struct proto bcm_proto __read_mostly = {
.init = bcm_init,
};
-static struct can_proto bcm_can_proto __read_mostly = {
+static const struct can_proto bcm_can_proto = {
.type = SOCK_DGRAM,
.protocol = CAN_BCM,
.ops = &bcm_ops,