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[ALSA] copy_ctl_value_from_user() warning fix

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sound/core/control_compat.c: In function 'copy_ctl_value_from_user':
sound/core/control_compat.c:222: warning: 'count' may be used uninitialized in this function

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Andrew Morton 2007-12-14 12:13:12 +01:00 committed by Jaroslav Kysela
parent 6b587ef9a1
commit 5050b0921a
1 changed files with 2 additions and 1 deletions
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sound/core/control_compat.c
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@ -219,7 +219,8 @@ static int copy_ctl_value_from_user(struct snd_card *card,
struct snd_ctl_elem_value32 __user *data32, struct snd_ctl_elem_value32 __user *data32,
int *typep, int *countp) int *typep, int *countp)
{ {
int i, type, count, size; int i, type, size;
int uninitialized_var(count);
unsigned int indirect; unsigned int indirect;
if (copy_from_user(&data->id, &data32->id, sizeof(data->id))) if (copy_from_user(&data->id, &data32->id, sizeof(data->id)))