From 73597bdd8326b2c8a68cd046fd2ac338982cebf1 Mon Sep 17 00:00:00 2001 From: Adheer Chandravanshi Date: Wed, 9 Apr 2014 21:12:27 -0400 Subject: [PATCH] qla4xxx: Fix smatch warning in func qla4xxx_get_ep_param Fix following smatch warning:- drivers/scsi/qla4xxx/ql4_os.c:1752 qla4xxx_get_ep_param() warn: variable dereferenced before check 'qla_ep' (see line 1745) Signed-off-by: Vikas Chaudhary Reviewed-by: Mike Christie Signed-off-by: Christoph Hellwig --- drivers/scsi/qla4xxx/ql4_os.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9be829bb90db..592f29375a89 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -1742,6 +1742,9 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep, struct sockaddr *dst_addr; struct scsi_qla_host *ha; + if (!qla_ep) + return -ENOTCONN; + ha = to_qla_host(qla_ep->host); DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__, ha->host_no)); @@ -1749,9 +1752,6 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep, switch (param) { case ISCSI_PARAM_CONN_PORT: case ISCSI_PARAM_CONN_ADDRESS: - if (!qla_ep) - return -ENOTCONN; - dst_addr = (struct sockaddr *)&qla_ep->dst_addr; if (!dst_addr) return -ENOTCONN; -- 2.30.2