Re: [PATCH] iwmc3200wifi: Fix test of unsigned in iwm_ntf_stop_resume_tx()

Pavel Roskin
2009-12-16T14:53:22Z

On Wed, 2009-12-16 at 14:08 +0100, Roel Kluin wrote:
> `queue' is unsigned so the test did not work.
>
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
> ---
> Found using coccinelle: http://coccinelle.lip6.fr/
>
> diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
> index 1c57c1f..9ac72e4 100644
> --- a/drivers/net/wireless/iwmc3200wifi/rx.c
> +++ b/drivers/net/wireless/iwmc3200wifi/rx.c
> @@ -1128,7 +1128,7 @@ static int iwm_ntf_stop_resume_tx(struct iwm_priv *iwm, u8 *buf,
> struct iwm_tx_queue *txq;
> u16 queue = iwm_tid_to_queue(bit);
>
> - if (queue < 0)
> + if (queue == -EINVAL)

I think it's ugly. iwm_tid_to_queue() should return int if it's allowed
to return error codes.

--
Regards,
Pavel Roskin