From: Tomas Henzl <thenzl@redhat.com>
Date: Fri, 21 Feb 2014 22:25:05 +0000 (-0600)
Subject: [SCSI] hpsa: increase the probability of a reported success after a device reset
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=8919358e3d3e78b97490d9d6b0179685962df58f;p=deliverable%2Flinux.git

[SCSI] hpsa: increase the probability of a reported success after a device reset

rc is set in the loop, and it isn't set back to zero anywhere
this patch fixes it

Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6e5e6939ce39..388e229cdcec 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4142,7 +4142,7 @@ static int hpsa_register_scsi(struct ctlr_info *h)
 static int wait_for_device_to_become_ready(struct ctlr_info *h,
 	unsigned char lunaddr[])
 {
-	int rc = 0;
+	int rc;
 	int count = 0;
 	int waittime = 1; /* seconds */
 	struct CommandList *c;
@@ -4162,6 +4162,7 @@ static int wait_for_device_to_become_ready(struct ctlr_info *h,
 		 */
 		msleep(1000 * waittime);
 		count++;
+		rc = 0; /* Device ready. */
 
 		/* Increase wait time with each try, up to a point. */
 		if (waittime < HPSA_MAX_WAIT_INTERVAL_SECS)