ext3: fix possible non-initialized variable on htree_dirblock_to_tree()
This is a backport of ext4 commit 90b0a9732 which fixes a possible
non-initialized variable on htree_dirblock_to_tree().
Ext3 has the same non initialized variable, but, in any case it will be
initialized by ext3_get_blocks_handle(), which will avoid the bug to be
triggered, but, the non-initialized variable by htree_dirblock_to_tree() is
still a bug.
Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 8f4fdda..7f6c938 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -559,7 +559,7 @@
{
struct buffer_head *bh;
struct ext3_dir_entry_2 *de, *top;
- int err, count = 0;
+ int err = 0, count = 0;
dxtrace(printk("In htree dirblock_to_tree: block %d\n", block));
if (!(bh = ext3_bread (NULL, dir, block, 0, &err)))