From: Oliver Hartkopp <oliver@hartkopp.net>
Date: Wed, 24 Sep 2008 04:23:19 +0000 (-0700)
Subject: net: remove ifalias on empty given alias
X-Git-Tag: v2.6.28-rc1~717^2~196
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96ca4a2cc1454cf633a1e0796b7ef39d937b87ec;p=pandora-kernel.git

net: remove ifalias on empty given alias

This patch removes the potentially allocated ifalias when the (new) given alias is empty.

E.g. when setting

echo "" > /sys/class/net/eth0/ifalias

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Acked-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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