ALSA: ac97 - Fix missing NULL check in snd_ac97_cvol_new()

[pandora-kernel.git] / sound / pci / ac97 / ac97_codec.c

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index fac51ee..1e7cfba 100644 (file)
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1271,6 +1271,8 @@ static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigne
                tmp.index = ac97->num;
                kctl = snd_ctl_new1(&tmp, ac97);
        }
+       if (!kctl)
+               return -ENOMEM;
        if (reg >= AC97_PHONE && reg <= AC97_PCM)
                set_tlv_db_scale(kctl, db_scale_5bit_12db_max);
        else