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| author | Ian Kent <raven@themaw.net> | 2010-12-27 16:33:15 +0800 |
|---|---|---|
| committer | Li Zefan <lizf@cn.fujitsu.com> | 2011-01-27 01:05:07 +0800 |
| commit | bdc924bb4cdac92b945945c3149ab8191c92d75d (patch) | |
| tree | 906e0ae44bff82d3bdc03efbf5e42144b5e941ac /fs/btrfs/super.c | |
| parent | 83a4d54840c88a4a45c49670f044b8c7ddeaa8c7 (diff) | |
| download | linux-0-day-bdc924bb4cdac92b945945c3149ab8191c92d75d.tar.gz linux-0-day-bdc924bb4cdac92b945945c3149ab8191c92d75d.tar.xz | |
Btrfs: Fix memory leak on finding existing super
We missed a memory deallocation in commit 450ba0ea.
If an existing super block is found at mount and there is no
error condition then the pre-allocated tree_root and fs_info
are no not used and are not freeded.
Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 61bd79abb805a..f50253c2279de 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -654,6 +654,8 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags, } btrfs_close_devices(fs_devices); + kfree(fs_info); + kfree(tree_root); } else { char b[BDEVNAME_SIZE]; |