[alsa-devel] [PATCH 6/7] ASoC: mediatek: Constify hw_constraints

Takashi Iwai tiwai at suse.de
Thu Jun 8 23:37:24 CEST 2017


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 at 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,
-- 
2.13.0



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