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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>
This commit is contained in:
David Kershner 2017-03-28 09:34:49 -04:00 committed by Greg Kroah-Hartman
parent 15928a5569
commit f894c88a24
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/unisys/visorbus/visorbus_main.c
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@ -82,9 +82,7 @@ visorbus_uevent(struct device *xdev, struct kobj_uevent_env *env)
dev = to_visor_device(xdev); dev = to_visor_device(xdev);
guid = visorchannel_get_uuid(dev->visorchannel); guid = visorchannel_get_uuid(dev->visorchannel);
if (add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid)) return add_uevent_var(env, "MODALIAS=visorbus:%pUl", &guid);
return -ENOMEM;
return 0;
} }
/* /*