From: Paul Moore <pmoore@redhat.com>
Date: Thu, 6 Dec 2012 05:48:38 +0000 (+0000)
Subject: tun: correctly report an error in tun_flow_init()
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3943aef7ecfcc47609136f46773e9a839c950b0;p=pandora-kernel.git

tun: correctly report an error in tun_flow_init()

On error, the error code from tun_flow_init() is lost inside
tun_set_iff(), this patch fixes this by assigning the tun_flow_init()
error code to the "err" variable which is returned by
the tun_flow_init() function on error.

Signed-off-by: Paul Moore <pmoore@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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