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-rw-r--r--net/can/af_can.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 5b52762b9f20..094fc5332d42 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -115,7 +115,7 @@ static void can_sock_destruct(struct sock *sk)
skb_queue_purge(&sk->sk_receive_queue);
}
-static const struct can_proto *can_try_module_get(int protocol)
+static const struct can_proto *can_get_proto(int protocol)
{
const struct can_proto *cp;
@@ -128,6 +128,11 @@ static const struct can_proto *can_try_module_get(int protocol)
return cp;
}
+static inline void can_put_proto(const struct can_proto *cp)
+{
+ module_put(cp->prot->owner);
+}
+
static int can_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
@@ -143,7 +148,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
- cp = can_try_module_get(protocol);
+ cp = can_get_proto(protocol);
#ifdef CONFIG_MODULES
if (!cp) {
@@ -160,7 +165,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
printk(KERN_ERR "can: request_module "
"(can-proto-%d) failed.\n", protocol);
- cp = can_try_module_get(protocol);
+ cp = can_get_proto(protocol);
}
#endif
@@ -195,7 +200,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
}
errout:
- module_put(cp->prot->owner);
+ can_put_proto(cp);
return err;
}