[SCSI] qla2xxx: Prevent enabling target mode for unsupported HBAs.

Signed-off-by: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index cb8ea4463886..61b5d8c2b5da 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4306,6 +4306,12 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha)
         if (!QLA_TGT_MODE_ENABLED())
                 return 0;
 
+        if (!IS_TGT_MODE_CAPABLE(ha)) {
+                ql_log(ql_log_warn, base_vha, 0xe070,
+                    "This adapter does not support target mode.\n");
+                return 0;
+        }
+
         ql_dbg(ql_dbg_tgt, base_vha, 0xe03b,
             "Registering target for host %ld(%p)", base_vha->host_no, ha);