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 <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files 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;