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qla4xxx: Fix smatch warning in func qla4xxx_get_ep_param

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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>
This commit is contained in:
Adheer Chandravanshi 2014-04-09 21:12:27 -04:00 committed by Christoph Hellwig
parent f65241e729
commit 73597bdd83
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/qla4xxx/ql4_os.c
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@ -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;