caif: Bugfix - missing spin_unlock

Splint found missing spin_unlock.
Corrected this an some other trivial split warnings.

Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 732897d64f4101675ad02d4fe29a45a39fc56d97..691a5710974e660f12b28d136bb67ff6954eadb5 100644 (file)
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -60,7 +60,7 @@ struct debug_fs_counter {
        atomic_t num_rx_flow_off;
        atomic_t num_rx_flow_on;
 };
-struct debug_fs_counter cnt;
+static struct debug_fs_counter cnt;
 #define        dbfs_atomic_inc(v) atomic_inc(v)
 #define        dbfs_atomic_dec(v) atomic_dec(v)
 #else
@@ -128,13 +128,13 @@ static void caif_read_unlock(struct sock *sk)
        mutex_unlock(&cf_sk->readlock);
 }
 
-int sk_rcvbuf_lowwater(struct caifsock *cf_sk)
+static int sk_rcvbuf_lowwater(struct caifsock *cf_sk)
 {
        /* A quarter of full buffer is used a low water mark */
        return cf_sk->sk.sk_rcvbuf / 4;
 }
 
-void caif_flow_ctrl(struct sock *sk, int mode)
+static void caif_flow_ctrl(struct sock *sk, int mode)
 {
        struct caifsock *cf_sk;
        cf_sk = container_of(sk, struct caifsock, sk);
@@ -146,7 +146,7 @@ void caif_flow_ctrl(struct sock *sk, int mode)
  * Copied from sock.c:sock_queue_rcv_skb(), but changed so packets are
  * not dropped, but CAIF is sending flow off instead.
  */
-int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
+static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 {
        int err;
        int skb_len;
@@ -1184,7 +1184,7 @@ static struct net_proto_family caif_family_ops = {
        .owner = THIS_MODULE,
 };
 
-int af_caif_init(void)
+static int af_caif_init(void)
 {
        int err = sock_register(&caif_family_ops);
        if (!err)

diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c
index 7372f27f1d328c511374bdb29f7a63751d9fa5bb..80c8d332b2586fb1a4a2ddacca97f20fba9047ae 100644 (file)
--- a/net/caif/cfmuxl.c
+++ b/net/caif/cfmuxl.c
@@ -174,10 +174,11 @@ struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 id)
        spin_lock(&muxl->receive_lock);
        up = get_up(muxl, id);
        if (up == NULL)
-               return NULL;
+               goto out;
        memset(muxl->up_cache, 0, sizeof(muxl->up_cache));
        list_del(&up->node);
        cfsrvl_put(up);
+out:
        spin_unlock(&muxl->receive_lock);
        return up;
 }