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authorTakashi Iwai <tiwai@suse.de>2007-11-15 16:17:24 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:29:25 +0100
commit3b892467786410f26dffc2c7bccd3ea445604037 (patch)
tree4a70f86b1545e9be95d987fc248cac3cebbbd9a8 /sound/sparc/amd7930.c
parent498ade1a133dffd0f3ee90952737045d56e6689a (diff)
downloadlinux-3b892467786410f26dffc2c7bccd3ea445604037.tar.bz2
[ALSA] Check value range in ctl callbacks
Check the value ranges in ctl put callbacks properly (in the rest drivers). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/sparc/amd7930.c')
-rw-r--r--sound/sparc/amd7930.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 07962a35f241..b1d431587158 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -859,7 +859,7 @@ static int snd_amd7930_put_volume(struct snd_kcontrol *kctl, struct snd_ctl_elem
spin_lock_irqsave(&amd->lock, flags);
if (*swval != ucontrol->value.integer.value[0]) {
- *swval = ucontrol->value.integer.value[0];
+ *swval = ucontrol->value.integer.value[0] & 0xff;
__amd7930_update_map(amd);
change = 1;
} else