From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 7 Jan 2014 13:11:25 +0000 (+0800)
Subject: xen/evtchn_fifo: fix error return code in evtchn_fifo_setup()
X-Git-Tag: v3.14-rc1~126^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be1403b9e66bea9d64db9198256cb27532a870b1;p=pandora-kernel.git

xen/evtchn_fifo: fix error return code in evtchn_fifo_setup()

Fix to return -ENOMEM from the error handling case instead of
0 (overwrited to 0 by the HYPERVISOR_event_channel_op call),
otherwise the error condition cann't be reflected from the
return value.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
---

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