On Wed, Nov 14, 2007 at 03:08:03PM +0300, Pavel Emelyanov wrote:
> Commit fcc5a03ac42564e9e255c1134dda47442289e466 makes the
> register_netdevice_notifier() handle the error from the
> NETDEV_REGISTER event, sent to the registering block. 
> 
> The bad news is that in this case the notifier block is 
> not removed from the list, but the error is returned to the 
> caller. In case the caller is in module init function and 
> handles this error this can abort the module loading. The
> notifier block will be then removed from the kernel, but 
> will be left in the list. Oops :(
> 
> I think that the notifier block should be removed from the
> chain in case of error, regardless whether this error is 
> handled by the caller or not. In the worst case (the error 
> is _not_ handled) module will not receive the events any 
> longer.
> 
> Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]>

Good catch.  Thanks Pavel!

Acked-by: Herbert Xu <[EMAIL PROTECTED]>
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