forked from Minki/linux
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>
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@ -1742,6 +1742,9 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
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struct sockaddr *dst_addr;
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struct scsi_qla_host *ha;
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if (!qla_ep)
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return -ENOTCONN;
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ha = to_qla_host(qla_ep->host);
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DEBUG2(ql4_printk(KERN_INFO, ha, "%s: host: %ld\n", __func__,
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ha->host_no));
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@ -1749,9 +1752,6 @@ static int qla4xxx_get_ep_param(struct iscsi_endpoint *ep,
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switch (param) {
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case ISCSI_PARAM_CONN_PORT:
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case ISCSI_PARAM_CONN_ADDRESS:
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if (!qla_ep)
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return -ENOTCONN;
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dst_addr = (struct sockaddr *)&qla_ep->dst_addr;
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if (!dst_addr)
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return -ENOTCONN;
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