From: Stephen Hemminger <shemminger@linux-foundation.org>
Date: Fri, 26 Oct 2007 10:53:42 +0000 (-0700)
Subject: [NET] dev_change_name: ignore changes to same name
X-Git-Tag: v2.6.24-rc2~132^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8d90dca3211966ba5189e0f3d4bccd558d9ae08;p=pandora-kernel.git

[NET] dev_change_name: ignore changes to same name

Prevent error/backtrace from dev_rename() when changing
name of network device to the same name. This is a common
situation with udev and other scripts that bind addr to device.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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