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(parent: 8048b34) | patch
net: remove ifalias on empty given alias
authorOliver Hartkopp <oliver@hartkopp.net>
Wed, 24 Sep 2008 04:23:19 +0000 (21:23 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Sep 2008 04:23:19 +0000 (21:23 -0700)
commitcc522b83e21a40fc650b943220ec8433081a990e
tree9031c5040ab0dadb3f2c5eb39ec9a4ffd1b53c2dtree | snapshot
parent8048b34f2f8d2266c1ab90925d8f361961799144commit | diff
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>
net/core/dev.c diff | blob | history
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