[PATCH 2/9] PTR_RET is now PTR_ERR_OR_ZERO(): Replace most.

[David Miller]

From: Rusty Russell <rusty at rustcorp.com.au>
Date: Sun, 16 Jun 2013 14:12:41 +0930

> Sweep of the simple cases.
> 
> Cc: netdev at vger.kernel.org
> Cc: linuxppc-dev at lists.ozlabs.org
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: Julia Lawall <julia.lawall at lip6.fr>
> Signed-off-by: Rusty Russell <rusty at rustcorp.com.au>

Acked-by: David S. Miller <davem at davemloft.net>