NFC: Don't hold a NULL connecting LLCP socket lock (5a0f6f3b) · Commits · e / devices / android_kernel_xiaomi_markw

net/nfc/llcp/llcp.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -477,17 +477,17 @@ static struct nfc_llcp_sock *nfc_llcp_connecting_sock_get(struct nfc_llcp_local
		sk_for_each(sk, node, &local->connecting_sockets.head) {
		llcp_sock = nfc_llcp_sock(sk);

		if (llcp_sock->ssap == ssap)
		if (llcp_sock->ssap == ssap) {
		sock_hold(&llcp_sock->sk);
		goto out;
		}
		}

		llcp_sock = NULL;

		out:
		read_unlock(&local->connecting_sockets.lock);

		sock_hold(&llcp_sock->sk);

		return llcp_sock;
		}