net: handle errors from device_rename
authorStephen Hemminger <shemminger@vyatta.com>
Thu, 15 May 2008 05:33:38 +0000 (22:33 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 15 May 2008 05:33:38 +0000 (22:33 -0700)
device_rename can fail with -EEXIST or -ENOMEM, so handle any
problems.

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

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