staging: unisys: visorbus: cleanup error handling in visorbus_uevent

The add_uevent_var returns an error. Don't overwrite the error with
-ENOMEM, just pass the error code back up.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index f5e7dd6..ce897a2 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -82,9 +82,7 @@ visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
        dev = to_visor_device(xdev);
        guid = visorchannel_get_uuid(dev->visorchannel);
 
-       if (add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid))
-               return -ENOMEM;
-       return 0;
+       return add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid);
 }
 
 /*