ipv4: fix checkpatch errors

Fix checkpatch errors of the following type:
	* ERROR: "foo * bar" should be "foo *bar"
	* ERROR: "(foo*)" should be "(foo *)"

Signed-off-by: Daniel Baluta <dbaluta@ixiacom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index ad1e0dd..381ea51 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -847,7 +847,7 @@
 	 *	Get and verify the address.
 	 */
 	if (msg->msg_name) {
-		struct sockaddr_in * usin = (struct sockaddr_in *)msg->msg_name;
+		struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
 		if (msg->msg_namelen < sizeof(*usin))
 			return -EINVAL;
 		if (usin->sin_family != AF_INET) {