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authorTakashi Iwai <tiwai@suse.de>2017-06-07 14:19:56 +0200
committerTakashi Iwai <tiwai@suse.de>2017-06-09 10:42:52 +0200
commit44d715074d4006d30d3eaa35412f2d31896245ad (patch)
tree79c36080168b5c58ee9a2bdd0c42555dcb41d764 /sound/pci/es1938.c
parent8130829a9b73dca2bd9cc7ce8ea031405cb1757f (diff)
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ALSA: es1938: 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/es1938.c')
-rw-r--r--sound/pci/es1938.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index a544cd52f73a..069902a06f00 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -436,7 +436,7 @@ static void snd_es1938_reset_fifo(struct es1938 *chip)
outb(0, SLSB_REG(chip, RESET));
}
-static struct snd_ratnum clocks[2] = {
+static const struct snd_ratnum clocks[2] = {
{
.num = 793800,
.den_min = 1,
@@ -451,7 +451,7 @@ static struct snd_ratnum clocks[2] = {
}
};
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
.nrats = 2,
.rats = clocks,
};