[SCSI] qla2xxx: Clear EFT buffer before firmware reinitialization.

To insure that there is no stale data present during EFT
re-registration.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2e51fa8a70f..97063cba678 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3259,6 +3259,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                         clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
 
                         if (ha->eft) {
+                                memset(ha->eft, 0, EFT_SIZE);
                                 rval = qla2x00_enable_eft_trace(ha,
                                     ha->eft_dma, EFT_NUM_BUFFERS);
                                 if (rval) {