[PATCH] ext4_ext_split(): remove dead code

The Coverity checker noted that this was dead code, since in all places
above in this function, "err" is immediately checked.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/ext4/extents.c

@@ -800,9 +800,6 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
 	}
 
 	/* insert new index */
-	if (err)
-		goto cleanup;
-
 	err = ext4_ext_insert_index(handle, inode, path + at,
 				    le32_to_cpu(border), newblock);