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authorTakashi Iwai <tiwai@suse.de>2017-06-07 14:22:02 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-09 10:42:53 +0200
commita7f8009df4078fa28eb26f6caac89da60fd94a16 (patch)
tree51e8002d5f6a886da33e392ad822bb484df1bfbb /sound/pci
parent3f2bdc45f36df349d9f9984252b612c57a8b1a73 (diff)
downloadlinux-a7f8009df4078fa28eb26f6caac89da60fd94a16.tar.bz2
ALSA: rme32: 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/rme32.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 67d48c8869e9..e4cdef94e4a2 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -836,10 +836,9 @@ static irqreturn_t snd_rme32_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
+static const unsigned int period_bytes[] = { RME32_BLOCK_SIZE };
-
-static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
+static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = {
.count = ARRAY_SIZE(period_bytes),
.list = period_bytes,
.mask = 0