[PATCH V2 03/13] pm80xx : Initialize variable used as return status.

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From: John Sperbeck <jsperbeck@xxxxxxxxxx>

In pm8001_task_exec(), if the PHY is down, then we return the
current value of 'rc'. We need to make sure it's initialized.

Signed-off-by: John Sperbeck <jsperbeck@xxxxxxxxxx>
Signed-off-by: Deepak Ukey <deepak.ukey@xxxxxxxxxxxxx>
Signed-off-by: Viswas G <Viswas.G@xxxxxxxxxxxxx>
Acked-by: Jack Wang <jinpu.wang@xxxxxxxxxxxxxxx>
---
 drivers/scsi/pm8001/pm8001_sas.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 7e48154e11c3..81160e99c75e 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -384,7 +384,7 @@ static int pm8001_task_exec(struct sas_task *task,
 	struct pm8001_port *port = NULL;
 	struct sas_task *t = task;
 	struct pm8001_ccb_info *ccb;
-	u32 tag = 0xdeadbeef, rc, n_elem = 0;
+	u32 tag = 0xdeadbeef, rc = 0, n_elem = 0;
 	unsigned long flags = 0;
 
 	if (!dev->port) {
-- 
2.16.3




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