ALSA: sb: 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>

1 files changed, 3 insertions, 3 deletions

diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c
index 9043397fe62f..0f302be4fb6d 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -46,19 +46,19 @@ MODULE_LICENSE("GPL");
 #define SB8_DEN(v)      ((SB8_CLOCK + (v) / 2) / (v))
 #define SB8_RATE(v)     (SB8_CLOCK / SB8_DEN(v))
 
-static struct snd_ratnum clock = {
+static const struct snd_ratnum clock = {
         .num = SB8_CLOCK,
         .den_min = 1,
         .den_max = 256,
         .den_step = 1,
 };
 
-static struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
+static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clock = {
         .nrats = 1,
         .rats = &clock,
 };
 
-static struct snd_ratnum stereo_clocks[] = {
+static const struct snd_ratnum stereo_clocks[] = {
         {
                 .num = SB8_CLOCK,
                 .den_min = SB8_DEN(22050),