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authorAdheer Chandravanshi <adheer.chandravanshi@qlogic.com>2014-04-09 21:12:27 -0400
committerChristoph Hellwig <hch@lst.de>2014-05-19 19:12:20 +0200
commit73597bdd8326b2c8a68cd046fd2ac338982cebf1 (patch)
tree8a7b3abe8fd9a4b00787ff17839386c665a6560e /drivers/scsi/qla4xxx
parentf65241e7294e344f4641131000ea88e3d70fa550 (diff)
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>
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c6
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;