V4L/DVB (6025): Net_ule(): fix check-after-use

The Coverity checker spotted that we'd have already oops'ed if "dev"
was NULL.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/dvb-core/dvb_net.c

@@ -357,11 +357,6 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
 	static unsigned char *ule_where = ule_hist, ule_dump = 0;
 #endif
 
-	if (dev == NULL) {
-		printk( KERN_ERR "NO netdev struct!\n" );
-		return;
-	}
-
 	/* For all TS cells in current buffer.
 	 * Appearently, we are called for every single TS cell.
 	 */