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| author | Jesper Juhl <jj@chaosbits.net> | 2011-01-06 22:45:21 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-01-16 17:30:19 +0100 |
| commit | 42838bb265b9cff3de9587fcacc398b5112dc2d9 (patch) | |
| tree | 4c0cfbe4f41004b096917ddf75ed7d74743a4af3 | |
| parent | btrfs: fix wrong free space information of btrfs (diff) | |
| download | linux-42838bb265b9cff3de9587fcacc398b5112dc2d9.tar.xz linux-42838bb265b9cff3de9587fcacc398b5112dc2d9.zip | |
btrfs: Mem leak in btrfs_get_acl()
It seems to me that we leak the memory allocated to 'value' in
btrfs_get_acl() if the call to posix_acl_from_xattr() fails.
Here's a patch that attempts to correct that problem.
Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | fs/btrfs/acl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 2222d161c7b6..6d1410e392d3 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -60,8 +60,10 @@ static struct posix_acl *btrfs_get_acl(struct inode *inode, int type) size = __btrfs_getxattr(inode, name, value, size); if (size > 0) { acl = posix_acl_from_xattr(value, size); - if (IS_ERR(acl)) + if (IS_ERR(acl)) { + kfree(value); return acl; + } set_cached_acl(inode, type, acl); } kfree(value); |