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[6/7] ASoC: mediatek: Constify hw_constraints

Message ID 20170608213725.5378-7-tiwai@suse.de (mailing list archive)
State Accepted
Commit b02ee56087adae4819ce4d91c08d57403f71fd34
Headers show

Commit Message

Takashi Iwai June 8, 2017, 9:37 p.m. UTC
snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the
const pointers.  Constify the corresponding static objects for better
hardening.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/soc/mediatek/mt2701/mt2701-cs42448.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Matthias Brugger June 9, 2017, 7:39 a.m. UTC | #1
On 08/06/17 23:37, Takashi Iwai wrote:
> snd_pcm_hw_constraint_list(), *_ratnums() and *_ratdens() receive the
> const pointers.  Constify the corresponding static objects for better
> hardening.
> 
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
> ---
>   sound/soc/mediatek/mt2701/mt2701-cs42448.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/mediatek/mt2701/mt2701-cs42448.c b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
> index aa5b31b121e3..70f61d53fe05 100644
> --- a/sound/soc/mediatek/mt2701/mt2701-cs42448.c
> +++ b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
> @@ -107,7 +107,7 @@ static const struct snd_kcontrol_new mt2701_cs42448_controls[] = {
>   
>   static const unsigned int mt2701_cs42448_sampling_rates[] = {48000};
>   
> -static struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
> +static const struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
>   		.count = ARRAY_SIZE(mt2701_cs42448_sampling_rates),
>   		.list = mt2701_cs42448_sampling_rates,
>   		.mask = 0,
> 

Acked-By: Matthias Brugger <matthias.bgg@gmail.com>
diff mbox

Patch

diff --git a/sound/soc/mediatek/mt2701/mt2701-cs42448.c b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
index aa5b31b121e3..70f61d53fe05 100644
--- a/sound/soc/mediatek/mt2701/mt2701-cs42448.c
+++ b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
@@ -107,7 +107,7 @@  static const struct snd_kcontrol_new mt2701_cs42448_controls[] = {
 
 static const unsigned int mt2701_cs42448_sampling_rates[] = {48000};
 
-static struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
+static const struct snd_pcm_hw_constraint_list mt2701_cs42448_constraints_rates = {
 		.count = ARRAY_SIZE(mt2701_cs42448_sampling_rates),
 		.list = mt2701_cs42448_sampling_rates,
 		.mask = 0,