Commit 0fac3195 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: cmipci: 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: default avatarTakashi Iwai <tiwai@suse.de>
parent 934cd5b7

sound/pci/cmipci.c

+6 −6
Original line number Diff line number Diff line
@@ -719,18 +719,18 @@ static int snd_cmipci_hw_free(struct snd_pcm_substream *substream) 
/*

 */



static unsigned int hw_channels[] = {1, 2, 4, 6, 8};

static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {

static const unsigned int hw_channels[] = {1, 2, 4, 6, 8};

static const struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {

	.count = 3,

	.list = hw_channels,

	.mask = 0,

};

static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {

static const struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {

	.count = 4,

	.list = hw_channels,

	.mask = 0,

};

static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {

static const struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {

	.count = 5,

	.list = hw_channels,

	.mask = 0,
@@ -1597,9 +1597,9 @@ static struct snd_pcm_hardware snd_cmipci_capture_spdif = 
	.fifo_size =		0,

};



static unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,

static const unsigned int rate_constraints[] = { 5512, 8000, 11025, 16000, 22050,

			32000, 44100, 48000, 88200, 96000, 128000 };

static struct snd_pcm_hw_constraint_list hw_constraints_rates = {

static const struct snd_pcm_hw_constraint_list hw_constraints_rates = {

		.count = ARRAY_SIZE(rate_constraints),

		.list = rate_constraints,

		.mask = 0,