* [PATCH] ASoC: Check for NULL register bank in snd_soc_get_cache_val()
@ 2011-06-06 10:26 Mark Brown
2011-06-06 10:48 ` Liam Girdwood
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2011-06-06 10:26 UTC (permalink / raw)
To: Liam Girdwood; +Cc: alsa-devel, patches, Mark Brown
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
sound/soc/soc-cache.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index d82ab42..9a88a27 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -463,6 +463,9 @@ static bool snd_soc_set_cache_val(void *base, unsigned int idx,
static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
unsigned int word_size)
{
+ if (!base)
+ return -1;
+
switch (word_size) {
case 1: {
const u8 *cache = base;
--
1.7.5.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] ASoC: Check for NULL register bank in snd_soc_get_cache_val()
2011-06-06 10:26 [PATCH] ASoC: Check for NULL register bank in snd_soc_get_cache_val() Mark Brown
@ 2011-06-06 10:48 ` Liam Girdwood
0 siblings, 0 replies; 2+ messages in thread
From: Liam Girdwood @ 2011-06-06 10:48 UTC (permalink / raw)
To: Mark Brown
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com
On 06/06/11 11:26, Mark Brown wrote:
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
> sound/soc/soc-cache.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
> index d82ab42..9a88a27 100644
> --- a/sound/soc/soc-cache.c
> +++ b/sound/soc/soc-cache.c
> @@ -463,6 +463,9 @@ static bool snd_soc_set_cache_val(void *base, unsigned int idx,
> static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
> unsigned int word_size)
> {
> + if (!base)
> + return -1;
> +
> switch (word_size) {
> case 1: {
> const u8 *cache = base;
Acked-by: Liam Girdwood <lrg@ti.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2011-06-06 10:26 [PATCH] ASoC: Check for NULL register bank in snd_soc_get_cache_val() Mark Brown
2011-06-06 10:48 ` Liam Girdwood
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