[ALSA] hda-codec - Check value range in ctl callbacks

[safe/jmp/linux-2.6] / sound / pci / hda / hda_codec.c

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 39240e0..23d3bef 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2337,7 +2337,8 @@ int snd_hda_ch_mode_put(struct hda_codec *codec,
        unsigned int mode;
 
        mode = ucontrol->value.enumerated.item[0];
-       snd_assert(mode < num_chmodes, return -EINVAL);
+       if (mode >= num_chmodes)
+               return -EINVAL;
        if (*max_channelsp == chmode[mode].channels)
                return 0;
        /* change the current channel setting */