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authorTakashi Iwai <tiwai@suse.de>2017-06-07 15:18:47 +0300
committerTakashi Iwai <tiwai@suse.de>2017-06-09 11:42:50 +0300
commit0fac3195a8b8677199404a62c7c5e74daaa942dd (patch)
tree1d6b38bc60249245798d66363d41390e644f8f7e /sound/pci
parent934cd5b76d6fb5bbdefd37815a2b9441eb09d02f (diff)
downloadlinux-0fac3195a8b8677199404a62c7c5e74daaa942dd.tar.xz
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: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/cmipci.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 745a0a3743b4..a460cb63e971 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -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,