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
--
2.9.3
--
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