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linux/drivers/ata/libata-scsi.c
George Kennedy 5da5231bb4 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>
2021-12-17 09:32:13 +09:00

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