net: sockev: code cleanup

Replace with cleaner NULL checks. Needed for dependent change
commit 59f6fd5f1905 ("net: core: null pointer derefernce in
		sockev_client_cb").

Change-Id: Icdd7a5c9f3e3f343bb20b1f9b75fa580ea75a2dc
Signed-off-by: Tejaswi Tanikella <tejaswit@codeaurora.org>

diff --git a/net/core/sockev_nlmcast.c b/net/core/sockev_nlmcast.c
index 3d7dabe..88bb411 100644 (file)
--- a/net/core/sockev_nlmcast.c
+++ b/net/core/sockev_nlmcast.c
@@ -74,7 +74,7 @@ static int sockev_client_cb(struct notifier_block *nb,
        sock = (struct socket *)data;
        if (socknlmsgsk == 0)
                goto done;
-       if ((socknlmsgsk == NULL) || (sock == NULL) || (sock->sk == NULL))
+       if ((!socknlmsgsk) || (!sock) || (!sock->sk))
                goto done;
 
        if (sock->sk->sk_family != AF_INET && sock->sk->sk_family != AF_INET6)