[PATCH 5/8] net: sun4i-emac: fix error return code

[David Miller]

From: Julia Lawall <Julia.Lawall at lip6.fr>
Date: Mon, 29 Dec 2014 18:04:40 +0100

> Return a negative error code on failure.
> 
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
 ...
> Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr>

Applied.