From bfd2793c9559ae73ae021797f1d4b097c27f24be Mon Sep 17 00:00:00 2001
From: Yann Droneaud <[mailto:ydroneaud@opteya.com]>
Date: Fri, 28 Mar 2014 14:55:21 -0400
Subject: [PATCH] RDMA/cxgb4: set error code on kmalloc() failure

If kmalloc() fails in c4iw_alloc_ucontext(), the function
leaves but does not set an error code in ret variable:
it will return 0 to the caller.

This patch set ret to -ENOMEM in such case.

Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Steve Wise <swise@chelsio.com>
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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