Commit fbc57b2a authored Jun 07, 2017 by Takashi Iwai

ALSA: via82xx: 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>

parent de900b18

sound/pci/via82xx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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,

sound/pci/via82xx_modem.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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,