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| author |   George Kennedy <george.kennedy@oracle.com> | 2021-12-14 09:45:10 -0500 |
|---|---|---|
| committer |   Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2021-12-17 09:32:13 +0900 |
| commit | 5da5231bb47864e5dd6c6731151e98b6ee498827 (patch) | |
| tree | 4f77e810de24912167ecc4614b77bcc6262e6a84 /tools/perf/scripts/python/stackcollapse.py | |
| parent | Linux 5.16-rc5 (diff) | |
| download | linux-dev-5da5231bb47864e5dd6c6731151e98b6ee498827.tar.xz linux-dev-5da5231bb47864e5dd6c6731151e98b6ee498827.zip | |
libata: if T_LENGTH is zero, dma direction should be DMA_NONE
Avoid data corruption by rejecting pass-through commands where
T_LENGTH is zero (No data is transferred) and the dma direction
is not DMA_NONE.
Cc: <stable@vger.kernel.org>
Reported-by: syzkaller<syzkaller@googlegroups.com>
Signed-off-by: George Kennedy<george.kennedy@oracle.com>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions