ASoC: da7210: Fencepost error in reg cache read

An index equal to the array size may not be accessed.

Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Phil Carmody 2010-04-14 17:03:13 +03:00 committed by Mark Brown
parent d4a8ca2461
commit 4f6f22d7be

View File

@ -181,7 +181,7 @@ static const u8 da7210_reg[] = {
static inline u32 da7210_read_reg_cache(struct snd_soc_codec *codec, u32 reg)
{
u8 *cache = codec->reg_cache;
BUG_ON(reg > ARRAY_SIZE(da7210_reg));
BUG_ON(reg >= ARRAY_SIZE(da7210_reg));
return cache[reg];
}