Calls to starget_to_rport() may return NULL. Add check for NULL rport
before dereference.
Link: https://lore.kernel.org/r/20220603174329.63777-5-jsmart2021@gmail.com
Fixes:
bb21fc9911ee ("scsi: lpfc: Use fc_block_rport()")
Cc: <stable@vger.kernel.org> # v5.18
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
int status;
u32 logit = LOG_FCP;
+ if (!rport)
+ return FAILED;
+
rdata = rport->dd_data;
if (!rdata || !rdata->pnode) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
unsigned long flags;
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq);
+ if (!rport)
+ return FAILED;
+
rdata = rport->dd_data;
if (!rdata || !rdata->pnode) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,