diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2012-10-16 21:15:59 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-10-26 18:26:51 +0200 |
| commit | a8df0f379213f190eff5f1cfe6b9f81475068d20 (patch) | |
| tree | bcdc30efbb33e072e598987d63e09a7cd460a8c3 /net/nfc/llcp/llcp.c | |
| parent | b874dec21d1cb7a08fcbe4e442a789419dd1d51f (diff) | |
NFC: Return NULL when no LLCP socket for a dsap,ssap couple is found
The previous code was always returning the last socket from the
LLCP socket list.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/llcp/llcp.c')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index a2da0a4f367..285bba8c7af 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -144,7 +144,7 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, { struct sock *sk; struct hlist_node *node; - struct nfc_llcp_sock *llcp_sock; + struct nfc_llcp_sock *llcp_sock, *tmp_sock; pr_debug("ssap dsap %d %d\n", ssap, dsap); @@ -156,10 +156,12 @@ static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, llcp_sock = NULL; sk_for_each(sk, node, &local->sockets.head) { - llcp_sock = nfc_llcp_sock(sk); + tmp_sock = nfc_llcp_sock(sk); - if (llcp_sock->ssap == ssap && llcp_sock->dsap == dsap) + if (tmp_sock->ssap == ssap && tmp_sock->dsap == dsap) { + llcp_sock = tmp_sock; break; + } } read_unlock(&local->sockets.lock); @@ -1073,7 +1075,7 @@ static void nfc_llcp_recv_dm(struct nfc_llcp_local *local, struct sk_buff *skb) } if (llcp_sock == NULL) { - pr_err("Invalid DM\n"); + pr_debug("Already closed\n"); return; } |