[PATCH] ext3: fix error-path bh leak

It is missing a brelse() on an error path.

fs/ext3/ialloc.c

@@ -600,6 +600,7 @@ struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, int mode)
 	inode->i_flags |= S_NOQUOTA;
 	inode->i_nlink = 0;
 	iput(inode);
+	brelse(bitmap_bh);
 	return ERR_PTR(err);
 }