ASoC: Keep index within stac9766_reg[]
Roel Kluin [Mon, 13 Jul 2009 00:20:10 +0000 (02:20 +0200)]
Keep index within stac9766_reg[]

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/stac9766.c

index 8ad4b7b..befc648 100644 (file)
@@ -149,7 +149,7 @@ static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg,
                stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
                return 0;
        }
-       if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+       if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
                return -EIO;
 
        soc_ac97_ops.write(codec->ac97, reg, val);
@@ -168,7 +168,7 @@ static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec,
                stac9766_ac97_write(codec, AC97_INT_PAGING, 1);
                return val;
        }
-       if (reg / 2 > ARRAY_SIZE(stac9766_reg))
+       if (reg / 2 >= ARRAY_SIZE(stac9766_reg))
                return -EIO;
 
        if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||