| commit | 37f32f52643869131ec01bb69bdf9f404f6109fb | [log] [tgz] |
|---|---|---|
| author | Amir Goldstein <amir73il@gmail.com> | Sun Nov 12 10:11:25 2023 +0200 |
| committer | Amir Goldstein <amir73il@gmail.com> | Tue Nov 14 08:09:36 2023 +0200 |
| tree | 19542e9b530ea0dd91d76f0b64987d25c281fc79 | |
| parent | b28060db7172e6d8912d88b369123eb89e0d36b4 [diff] |
ovl: fix memory leak in ovl_parse_param()
On failure to parse parameters in ovl_parse_param_lowerdir(), it is
necessary to update ctx->nr with the correct nr before using
ovl_reset_lowerdirs() to release l->name.
Reported-and-tested-by: syzbot+26eedf3631650972f17c@syzkaller.appspotmail.com
Fixes: c835110b588a ("ovl: remove unused code in lowerdir param parsing")
Co-authored-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>