On Mon, 25 Jan 2016 22:30:23 +0100,
Lucas Tanure wrote:
>
> The return type "unsigned int" was used by the get_formation_index function
> despite of the aspect that it will eventually return a negative error
> code.
> So, change to signed int and get index by reference in the parameters.
>
> Done with the help of Coccinelle.
>
> Signed-off-by: Lucas Tanure <[email protected]>
Applied, thanks.
Takashi
> ---
> sound/firewire/bebob/bebob_stream.c | 11 +++++++----
> 1 file changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/sound/firewire/bebob/bebob_stream.c
> b/sound/firewire/bebob/bebob_stream.c
> index 926e5dc..79940e3 100644
> --- a/sound/firewire/bebob/bebob_stream.c
> +++ b/sound/firewire/bebob/bebob_stream.c
> @@ -47,14 +47,15 @@ static const unsigned int bridgeco_freq_table[] = {
> [6] = 0x07,
> };
>
> -static unsigned int
> -get_formation_index(unsigned int rate)
> +static int
> +get_formation_index(unsigned int rate, unsigned int *index)
> {
> unsigned int i;
>
> for (i = 0; i < ARRAY_SIZE(snd_bebob_rate_table); i++) {
> if (snd_bebob_rate_table[i] == rate)
> - return i;
> + *index = i;
> + return 0;
> }
> return -EINVAL;
> }
> @@ -425,7 +426,9 @@ make_both_connections(struct snd_bebob *bebob, unsigned
> int rate)
> goto end;
>
> /* confirm params for both streams */
> - index = get_formation_index(rate);
> + err = get_formation_index(rate, &index);
> + if (err < 0)
> + goto end;
> pcm_channels = bebob->tx_stream_formations[index].pcm;
> midi_channels = bebob->tx_stream_formations[index].midi;
> err = amdtp_am824_set_parameters(&bebob->tx_stream, rate,
> --
> 2.7.0
>
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