On Tuesday 21 April 2009, Robert Jarzmik wrote:
> In the case where a gadget driver is removed while no
> transceiver was found at probe time, a bug in
> otg_put_transceiver() will trigger.
>
> Provide symetric calls for otg_get_transceiver() and
> otg_put_transceiver(), wherever a transceiver was found or
> not.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Acked-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx>
... Greg, please merge in the 2.6.30-rc series.
> ---
> drivers/usb/otg/otg.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
> index ff318fa..0a43a7d 100644
> --- a/drivers/usb/otg/otg.c
> +++ b/drivers/usb/otg/otg.c
> @@ -43,7 +43,8 @@ EXPORT_SYMBOL(otg_get_transceiver);
> */
> void otg_put_transceiver(struct otg_transceiver *x)
> {
> - put_device(x->dev);
> + if (x)
> + put_device(x->dev);
> }
> EXPORT_SYMBOL(otg_put_transceiver);
>
> --
> 1.6.2.1
>
>
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