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ALSA: es18xx: 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>
This commit is contained in:
Takashi Iwai 2017-06-07 14:16:10 +02:00
parent 4ea2bb7311
commit 21709121fb
1 changed files with 4 additions and 4 deletions
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8
sound/isa/es18xx.c
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@ -369,7 +369,7 @@ static int snd_es18xx_reset_fifo(struct snd_es18xx *chip)
return 0;
}
static struct snd_ratnum new_clocks[2] = {
static const struct snd_ratnum new_clocks[2] = {
{
.num = 793800,
.den_min = 1,
@ -384,12 +384,12 @@ static struct snd_ratnum new_clocks[2] = {
}
};
static struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = {
static const struct snd_pcm_hw_constraint_ratnums new_hw_constraints_clocks = {
.nrats = 2,
.rats = new_clocks,
};
static struct snd_ratnum old_clocks[2] = {
static const struct snd_ratnum old_clocks[2] = {
{
.num = 795444,
.den_min = 1,
@ -404,7 +404,7 @@ static struct snd_ratnum old_clocks[2] = {
}
};
static struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = {
static const struct snd_pcm_hw_constraint_ratnums old_hw_constraints_clocks = {
.nrats = 2,
.rats = old_clocks,
};