1 files changed, 5 insertions, 0 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index d72bcff8d271..d1424e7b9f3d 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1461,6 +1461,8 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
         info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
         if (!info)
                 return 0;
+        if (snd_BUG_ON(mask & ~0xff))
+                mask &= 0xff;
         val &= mask;
         val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
         if (info->vol[ch] == val)
@@ -1486,6 +1488,9 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
                              int direction, int idx, int mask, int val)
 {
         int ch, ret = 0;
+
+        if (snd_BUG_ON(mask & ~0xff))
+                mask &= 0xff;
         for (ch = 0; ch < 2; ch++)
                 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
                                                 idx, mask, val);