[SCSI] qla2xxx: Add check for null fcport references in qla2xxx_queuecommand.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b4b185c7bad6..5fd89d761688 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -625,6 +625,12 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
                         cmd->result = DID_NO_CONNECT << 16;
                         goto qc24_fail_command;
         }
+
+        if (!fcport) {
+                cmd->result = DID_NO_CONNECT << 16;
+                goto qc24_fail_command;
+        }
+
         if (atomic_read(&fcport->state) != FCS_ONLINE) {
                 if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
                         atomic_read(&base_vha->loop_state) == LOOP_DEAD) {