Re: [PATCH] usb-serial: fix lifetime and locking problems

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> 	Reduce the scope of serial->disc_mutex in serial_disconnect().
> 	The only place it really needs to protect is where the
> 	"disconnected" flag is set.
> 
> This fixes the bug reported in
> 
> 	http://bugs.freedesktop.org/show_bug.cgi?id=20703
> 
> Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Tested-by: Dan Williams <dcbw@xxxxxxxxxx>
> Reviewed-by: Oliver Neukum <oliver@xxxxxxxxxx>

Acked-by: Alan Cox <alan@xxxxxxxxxxxxxxx>

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