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ALSA: es1688: Constify hw_constraints

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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 14:15:49 +02:00
parent 0adaf3bea1
commit 4ea2bb7311
1 changed files with 2 additions and 2 deletions
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4
sound/isa/es1688/es1688_lib.c
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@ -290,7 +290,7 @@ static int snd_es1688_init(struct snd_es1688 * chip, int enable)
*/
static struct snd_ratnum clocks[2] = {
static const struct snd_ratnum clocks[2] = {
{
.num = 795444,
.den_min = 1,
@ -305,7 +305,7 @@ static struct snd_ratnum clocks[2] = {
}
};
static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = 2,
.rats = clocks,
};