From 015fe41e9887851827175dac1b8bfb6dacaff964 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <hmadhani@redhat.com>
Date: Thu, 1 Aug 2019 15:54:48 -0400
Subject: [PATCH 028/124] [scsi] scsi: qla2xxx: check for kstrtol() failure
Message-id: <20190801155618.12650-29-hmadhani@redhat.com>
Patchwork-id: 267806
O-Subject: [RHEL 7.8 e-stor PATCH 028/118] scsi: qla2xxx: check for kstrtol() failure
Bugzilla: 1729270
RH-Acked-by: Jarod Wilson <jarod@redhat.com>
RH-Acked-by: Tony Camuso <tcamuso@redhat.com>
From: Dan Carpenter <dan.carpenter@oracle.com>
Bugzilla 1729270
The error handling was unintentionally left out so it introduces a Smatch
static checker warning:
drivers/scsi/qla2xxx/qla_attr.c:1655 qla2x00_port_speed_store()
error: uninitialized symbol 'type'.
Fixes: a7b9ca7fc87a ("scsi: qla2xxx: Add support for setting port speed")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit b8870ec63676aba1d823f0b36c5f7e9929e57d23)
Signed-off-by: Himanshu Madhani <hmadhani@redhat.com>
Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
drivers/scsi/qla2xxx/qla_attr.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 2e168fb19531..bc60835e7a3f 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1653,6 +1653,8 @@ qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr,
}
rval = kstrtol(buf, 10, &type);
+ if (rval)
+ return rval;
speed = type;
if (type == 40 || type == 80 || type == 160 ||
type == 320) {
--
2.13.6