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authorTakashi Iwai <tiwai@suse.de>2017-06-07 14:18:33 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-09 10:42:50 +0200
commit934cd5b76d6fb5bbdefd37815a2b9441eb09d02f (patch)
treec9a91f307b7989ce271ede8bc253a6870e36bf03
parent3e2fd04f89e5d38c8df3c4b6dba771f2c46a8f44 (diff)
downloadlinux-934cd5b76d6fb5bbdefd37815a2b9441eb09d02f.tar.bz2
ALSA: bt87x: Constify hw_constraints
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>
-rw-r--r--sound/pci/bt87x.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index 099efb046b1c..de0234294c25 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -401,13 +401,13 @@ static int snd_bt87x_set_digital_hw(struct snd_bt87x *chip, struct snd_pcm_runti
static int snd_bt87x_set_analog_hw(struct snd_bt87x *chip, struct snd_pcm_runtime *runtime)
{
- static struct snd_ratnum analog_clock = {
+ static const struct snd_ratnum analog_clock = {
.num = ANALOG_CLOCK,
.den_min = CLOCK_DIV_MIN,
.den_max = CLOCK_DIV_MAX,
.den_step = 1
};
- static struct snd_pcm_hw_constraint_ratnums constraint_rates = {
+ static const struct snd_pcm_hw_constraint_ratnums constraint_rates = {
.nrats = 1,
.rats = &analog_clock
};