[alsa-devel] [PATCH] ASoC: Fix off-by-one bug in register cache size configuration

Dimitris Papastamos dp at opensource.wolfsonmicro.com
Fri Sep 10 19:24:08 CEST 2010


This is a simple off-by-one bug, the size of the register cache is
incorrectly set to the maximum register index. Fix it by adding one.

Signed-off-by: Dimitris Papastamos <dp at opensource.wolfsonmicro.com>
---
 sound/soc/codecs/wm8962.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 58ba2d3..30984dd 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1780,7 +1780,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8962 = {
 	.remove =	wm8962_remove,
 	.resume =	wm8962_resume,
 	.set_bias_level = wm8962_set_bias_level,
-	.reg_cache_size = WM8962_MAX_REGISTER,
+	.reg_cache_size = WM8962_MAX_REGISTER + 1,
 	.reg_word_size = sizeof(u16),
 	.reg_cache_default = wm8962_reg,
 	.volatile_register = wm8962_volatile_register,
-- 
1.7.2.3



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