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scsi: qla2xxx: Fix mtcp dump collection failure
MTCP dump failed due to MB Reg 10 was picking garbage data from stack
memory.
Fixes: 81178772b6
("[SCSI] qla2xxx: Implemetation of mctp.")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191217220617.28084-14-hmadhani@marvell.com
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
parent
e1217dc3ed
commit
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1 changed files with 1 additions and 2 deletions
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@ -6152,9 +6152,8 @@ qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
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mcp->mb[7] = LSW(MSD(req_dma));
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mcp->mb[8] = MSW(addr);
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/* Setting RAM ID to valid */
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mcp->mb[10] |= BIT_7;
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/* For MCTP RAM ID is 0x40 */
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mcp->mb[10] |= 0x40;
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mcp->mb[10] = BIT_7 | 0x40;
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mcp->out_mb |= MBX_10|MBX_8|MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|
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MBX_0;
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