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| /openbmc/linux/fs/btrfs/ |
| H A D | ioctl.c | 8cf96b40 Thu Nov 10 00:06:29 CST 2022 Anand Jain <anand.jain@oracle.com> btrfs: free btrfs_path before copying fspath to userspace
btrfs_ioctl_ino_to_path() frees the search path after the userspace copy
from the temp buffer @ipath->fspath. Which potentially 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>
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