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ALSA: cs423x: 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>
hifive-unleashed-5.1
Takashi Iwai 2017-06-07 14:12:16 +02:00
parent bf83348455
commit 0adaf3bea1
1 changed files with 2 additions and 2 deletions
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4
sound/isa/cs423x/cs4236_lib.c
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@ -138,7 +138,7 @@ static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
#define CLOCKS 8
static struct snd_ratnum clocks[CLOCKS] = {
static const struct snd_ratnum clocks[CLOCKS] = {
{ .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
{ .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
{ .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
@ -149,7 +149,7 @@ static struct snd_ratnum clocks[CLOCKS] = {
{ .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
};
static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = CLOCKS,
.rats = clocks,
};