From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Wed, 20 Feb 2019 05:39:13 +0000 Subject: [PATCH] scsi: qla2xxx: check for kstrtol() failure Message-Id: <20190220053913.GA25196@kadam> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kernel-janitors@vger.kernel.org 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 --- 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 2eb1ae721a7d..f928c4d3a1ef 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1652,6 +1652,8 @@ 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) { -- 2.17.1