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scsi: qla2xxx: Fix an endian bug in fcpcmd_is_corrupted()

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[ Upstream commit cbe3fd39d2 ]

We should first do the le16_to_cpu endian conversion and then apply the
FCP_CMD_LENGTH_MASK mask.

Fixes: 5f35509db1 ("qla2xxx: Terminate exchange if corrupted")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Quinn Tran <Quinn.Tran@cavium.com>
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter
2018-09-08 11:42:27 +03:00
committed by Greg Kroah-Hartman
parent 9ac4572a73
commit a1d77f9cd1
1 changed files with 2 additions and 2 deletions
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4
drivers/scsi/qla2xxx/qla_target.h
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@@ -374,8 +374,8 @@ struct atio_from_isp {
static inline int fcpcmd_is_corrupted(struct atio *atio)
{
if (atio->entry_type == ATIO_TYPE7 &&
(le16_to_cpu(atio->attr_n_length & FCP_CMD_LENGTH_MASK) <
FCP_CMD_LENGTH_MIN))
((le16_to_cpu(atio->attr_n_length) & FCP_CMD_LENGTH_MASK) <
FCP_CMD_LENGTH_MIN))
return 1;
else
return 0;