[PATCH 06/10] qla2xxx: Don't depend on mailbox return values while enabling FCE tracing.

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Recent firmwares no longer return the 'number of buffers' in
mailbox6.  The original code may result in a potential panic
during a FW-dump process due to the driver misinterpreting the
size of the allocated buffer.

Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_mbx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 3800876..bf3a6f0 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2508,7 +2508,7 @@ qla2x00_enable_fce_trace(scsi_qla_host_t *ha, dma_addr_t fce_dma,
 		if (mb)
 			memcpy(mb, mcp->mb, 8 * sizeof(*mb));
 		if (dwords)
-			*dwords = mcp->mb[6];
+			*dwords = buffers;
 	}
 
 	return rval;
-- 
1.5.5.1.211.g65ea3

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