[alsa-devel] [PATCH 14/31] ALSA: cs46xx: Constify hw_constraints

Takashi Iwai tiwai at suse.de
Thu Jun 8 23:08:35 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/pci/cs46xx/cs46xx_lib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index ae2aad52ea6f..709fb1a503b7 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -1482,9 +1482,9 @@ static struct snd_pcm_hardware snd_cs46xx_capture =
 
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
 
-static unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
+static const unsigned int period_sizes[] = { 32, 64, 128, 256, 512, 1024, 2048 };
 
-static struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_sizes = {
 	.count = ARRAY_SIZE(period_sizes),
 	.list = period_sizes,
 	.mask = 0
-- 
2.13.0



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