From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Wed, 21 Nov 2012 07:40:26 +0000 (-0500)
Subject: [SCSI] qla2xxx: Clear unsupported 'states' during Get-FW-State queries.
X-Git-Tag: firefly_0821_release~3680^2~1457^2~23
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5b939038443fdb3db3591b8e92469641f49d12c4;p=firefly-linux-kernel-4.4.55.git

[SCSI] qla2xxx: Clear unsupported 'states' during Get-FW-State queries.

Rather than returning stale mailbox values.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 48fca47384b7..214c0e9bdcdf 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1971,6 +1971,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 		    "Waiting for LIP to complete.\n");
 
 	do {
+		memset(state, -1, sizeof(state));
 		rval = qla2x00_get_firmware_state(vha, state);
 		if (rval == QLA_SUCCESS) {
 			if (state[0] < FSTATE_LOSS_OF_SYNC) {