Am 21.08.2016 21:45, schrieb SF Markus Elfring:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> Date: Sun, 21 Aug 2016 21:26:18 +0200
>
> Reduce the scope for the local variables to an if branch.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> ---
> sound/core/compress_offload.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
> index 583d407..b43aec5 100644
> --- a/sound/core/compress_offload.c
> +++ b/sound/core/compress_offload.c
> @@ -545,14 +545,14 @@ static int snd_compress_check_input(struct snd_compr_params *params)
> static int
> snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg)
> {
> - struct snd_compr_params *params;
> - int retval;
> -
> if (stream->runtime->state == SNDRV_PCM_STATE_OPEN) {
> /*
> * we should allow parameter change only when stream has been
> * opened not in other cases
> */
> + int retval;
> + struct snd_compr_params *params;
> +
> params = memdup_user((void __user *)arg, sizeof(*params));
> if (IS_ERR(params))
> return PTR_ERR(params);
> @@ -578,12 +578,12 @@ snd_compr_set_params(struct snd_compr_stream *stream, unsigned long arg)
> stream->runtime->state = SNDRV_PCM_STATE_SETUP;
> else
> stream->runtime->state = SNDRV_PCM_STATE_PREPARED;
> +out:
> + kfree(params);
> + return retval;
> } else {
> return -EPERM;
> }
> -out:
> - kfree(params);
> - return retval;
> }
>
> static int
if would make sense to have
if (stream->runtime->state != SNDRV_PCM_STATE_OPEN)
return -EPERM;
and read adjust the indent.
just my 2 cents
re,
wh
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