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| author | Phillip Lougher <phillip@squashfs.org.uk> | 2022-10-20 23:36:16 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-10-28 13:37:21 -0700 |
| commit | e11c4e088be4c39d17f304fcf331670891905f42 (patch) | |
| tree | c3879e3dea77320a28b02e57310644b916e0ee1b /mm | |
| parent | c9199de82bad03bceb94ec3c5195c879d7e11911 (diff) | |
| download | lwn-e11c4e088be4c39d17f304fcf331670891905f42.tar.gz lwn-e11c4e088be4c39d17f304fcf331670891905f42.zip | |
squashfs: fix buffer release race condition in readahead code
Fix a buffer release race condition, where the error value was used after
release.
Link: https://lkml.kernel.org/r/20221020223616.7571-4-phillip@squashfs.org.uk
Fixes: b09a7a036d20 ("squashfs: support reading fragments in readahead call")
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
Tested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reported-by: Marc Miltenberger <marcmiltenberger@gmail.com>
Cc: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
Cc: Slade Watkins <srw@sladewatkins.net>
Cc: Thorsten Leemhuis <regressions@leemhuis.info>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions