diff options
| author | Theodore Ts'o <tytso@mit.edu> | 2014-09-03 09:33:00 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-05 13:41:12 -0700 |
| commit | d38b13a56028a1cf9d66b76594e985dcd58a11ef (patch) | |
| tree | 8481a36979cdc082c1526a99ed667c68abe2862e /fs/ext4/resize.c | |
| parent | 3f50e517f4e5150fba0d00a97a5a09298cc1e0dd (diff) | |
ext4: avoid trying to kfree an ERR_PTR pointer
commit a9cfcd63e8d206ce4235c355d857c4fbdf0f4587 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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; } |