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| author | Takashi Iwai <tiwai@suse.de> | 2017-06-07 15:23:13 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2017-06-09 11:42:56 +0300 |
| commit | fbc57b2a3e74fd56581bc2acacade9eac22544bd (patch) | |
| tree | 7cea92092919289d4839984f9042e4180f361d65 | |
| parent | de900b182ef1826e887c4458d7af0696f08fcc4b (diff) | |
| download | linux-fbc57b2a3e74fd56581bc2acacade9eac22544bd.tar.xz | |
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>
| -rw-r--r-- | sound/pci/via82xx.c | 4 | ||||
| -rw-r--r-- | sound/pci/via82xx_modem.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index b6c84d15b10b..c767b8664359 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -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, diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 2f6d40f10618..55f79b2599e7 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -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, |