diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 7c8d912dd462..099f9e6fc3ce 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -78,7 +78,7 @@ static int sdio_alloc_irq(struct dvobj_priv *dvobj)
 
 	sdio_release_host(func);
 
-	return err?_FAIL:_SUCCESS;
+	return err ? _FAIL : _SUCCESS;
 }
 
 static void sdio_free_irq(struct dvobj_priv *dvobj)