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| author | Theodore Ts'o <tytso@mit.edu> | 2014-09-03 09:33:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-09-03 09:37:30 -0400 |
| commit | a9cfcd63e8d206ce4235c355d857c4fbdf0f4587 (patch) | |
| tree | f373a6fdd3347086b50c93ed16d164cb039f8dc1 /fs/ext4/resize.c | |
| parent | d4f03186c8986ffde34d06fe74a99aab08f7ee0b (diff) | |
| download | linux-a9cfcd63e8d206ce4235c355d857c4fbdf0f4587.tar.gz linux-a9cfcd63e8d206ce4235c355d857c4fbdf0f4587.tar.bz2 linux-a9cfcd63e8d206ce4235c355d857c4fbdf0f4587.zip | |
ext4: avoid trying to kfree an ERR_PTR pointer
Thanks to Dan Carpenter for extending smatch to find bugs like this.
(This was found using a development version of smatch.)
Fixes: 36de928641ee48b2078d3fe9514242aaa2f92013
Reported-by: Dan Carpenter <dan.carpenter@oracle.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index bb0e80f03e2e..1e43b905ff98 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -575,6 +575,7 @@ handle_bb: bh = bclean(handle, sb, block); if (IS_ERR(bh)) { err = PTR_ERR(bh); + bh = NULL; goto out; } overhead = ext4_group_overhead_blocks(sb, group); @@ -603,6 +604,7 @@ handle_ib: bh = bclean(handle, sb, block); if (IS_ERR(bh)) { err = PTR_ERR(bh); + bh = NULL; goto out; } |