Commit a8df0f37 authored by Samuel Ortiz's avatar Samuel Ortiz

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: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent b874dec2
......@@ -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;
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment