diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index c1b76cda60db..2ad75c9a9088 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4905,6 +4905,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
 		}
 		dma_pool_destroy(ioc->pcie_sgl_dma_pool);
 	}
+	kfree(ioc->pcie_sg_lookup);
+	ioc->pcie_sg_lookup = NULL;
+
 	if (ioc->config_page) {
 		dexitprintk(ioc,
 			    ioc_info(ioc, "config_page(0x%p): free\n",