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| author | Anand Jain <anand.jain@oracle.com> | 2022-11-10 07:06:31 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-11-15 17:15:45 +0100 |
| commit | 013c1c5585ebcfb19c88efe79063d0463b1b6159 (patch) | |
| tree | f81b0402626db34d21447d0a9af56e6d281f3fe7 /fs/super.c | |
| parent | btrfs: free btrfs_path before copying fspath to userspace (diff) | |
| download | linux-013c1c5585ebcfb19c88efe79063d0463b1b6159.tar.xz linux-013c1c5585ebcfb19c88efe79063d0463b1b6159.zip | |
btrfs: free btrfs_path before copying subvol info to userspace
btrfs_ioctl_get_subvol_info() frees the search path after the userspace
copy from the temp buffer @subvol_info. This can lead to a lock splat
warning.
Fix this by freeing the path before we copy it to userspace.
CC: stable@vger.kernel.org # 4.19+
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/super.c')
0 files changed, 0 insertions, 0 deletions