From 27b1b22882d32aa711ab4801700dad997440d940 Mon Sep 17 00:00:00 2001 From: Andi Shyti Date: Wed, 28 Aug 2013 14:00:00 -0400 Subject: ext4: fix use of potentially uninitialized variables in debugging code If ext_debugging is enabled and path[depth].p_ext is NULL, len and lblock are printed non initialized Signed-off-by: Andi Shyti Signed-off-by: "Theodore Ts'o" --- fs/ext4/extents.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'fs/ext4') diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 62b21ccea882..e7580aeb6fbc 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2285,8 +2285,8 @@ ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path, ext4_lblk_t block) { int depth = ext_depth(inode); - unsigned long len; - ext4_lblk_t lblock; + unsigned long len = 0; + ext4_lblk_t lblock = 0; struct ext4_extent *ex; ex = path[depth].p_ext; @@ -2323,7 +2323,6 @@ ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path, ext4_es_insert_extent(inode, lblock, len, ~0, EXTENT_STATUS_HOLE); } else { - lblock = len = 0; BUG(); } -- cgit v1.2.3