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

[Tomas Henzl <thenzl@redhat.com>]

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>
---
 drivers/scsi/hpsa.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index fb5a898..e46b609 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2379,7 +2379,7 @@ 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;
@@ -2399,6 +2399,7 @@ 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)
-- 
1.8.3.1