netdev - Re: [PATCH 1/4] bonding: Do not call free_netdev for already registered device.

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Message-ID: <48208499.3000501@pobox.com>
Date:	Tue, 06 May 2008 12:17:29 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Jay Vosburgh <fubar@...ibm.com>
CC:	netdev@...r.kernel.org, Pavel Emelyanov <xemul@...nvz.org>
Subject: Re: [PATCH 1/4] bonding: Do not call free_netdev for already registered
 device.

Jay Vosburgh wrote:
> From: Pavel Emelyanov <xemul@...nvz.org>
> 
> If the call to bond_create_sysfs_entry in bond_create fails, the
> proper rollback is to call unregister_netdevice, not free_netdev.
> Otherwise - kernel BUG at net/core/dev.c:4057!
> 
> Checked with artificial failures injected into bond_create_sysfs_entry.
> 
> Pavel's original patch modified by Jay Vosburgh to move code around
> for clarity (remove goto-hopping within the unwind block).
> 
> Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>
> Signed-off-by: Jay Vosburgh <fubar@...ibm.com>
> ---
>  drivers/net/bonding/bond_main.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)

applied 1-4


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