diff --git a/[refs] b/[refs]
index 8b148cdf5a0f..b0fc44457aae 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef7c80c1f18f2c5eea2dabd214f12e0c93ac29cf
+refs/heads/master: 66a679365780a8d775b1ed03e2576007f7100121
diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
index b04ccad7d972..b830d61684dd 100644
--- a/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -1919,7 +1919,10 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
 		    ioc->config_page, ioc->config_page_dma);
 	}
 
-	free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages);
+	if (ioc->scsi_lookup) {
+		free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages);
+		ioc->scsi_lookup = NULL;
+	}
 	kfree(ioc->hpr_lookup);
 	kfree(ioc->internal_lookup);
 }