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ALSA: via82xx: 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 14:23:13 +02:00
parent de900b182e
commit fbc57b2a3e
2 changed files with 4 additions and 4 deletions
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4
sound/pci/via82xx.c
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@ -1286,10 +1286,10 @@ static int snd_via8233_multi_open(struct snd_pcm_substream *substream)
/* channels constraint for VIA8233A
* 3 and 5 channels are not supported
*/
static unsigned int channels[] = {
static const unsigned int channels[] = {
1, 2, 4, 6
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels = {
static const struct snd_pcm_hw_constraint_list hw_constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,

4
sound/pci/via82xx_modem.c
View File

@ -744,8 +744,8 @@ static int snd_via82xx_modem_pcm_open(struct via82xx_modem *chip, struct viadev
{
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
static unsigned int rates[] = { 8000, 9600, 12000, 16000 };
static struct snd_pcm_hw_constraint_list hw_constraints_rates = {
static const unsigned int rates[] = { 8000, 9600, 12000, 16000 };
static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,