crypto: talitos - fix checkpatch warning

WARNING: kfree(NULL) is safe this check is probably not required
+		if (priv->chan[i].fifo)
+			kfree(priv->chan[i].fifo);

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/talitos.c

@@ -2333,8 +2333,7 @@ static int talitos_remove(struct of_device *ofdev)
 		talitos_unregister_rng(dev);
 
 	for (i = 0; i < priv->num_channels; i++)
-		if (priv->chan[i].fifo)
-			kfree(priv->chan[i].fifo);
+		kfree(priv->chan[i].fifo);
 
 	kfree(priv->chan);