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 --- sound/pci/intel8x0.c | 12 ++++++------ sound/pci/intel8x0m.c | 4 ++-- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 6d17b171c17b..a8d7092e93dd 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1136,31 +1136,31 @@ static struct snd_pcm_hardware snd_intel8x0_stream = .fifo_size = 0, };
-static unsigned int channels4[] = { +static const unsigned int channels4[] = { 2, 4, };
-static struct snd_pcm_hw_constraint_list hw_constraints_channels4 = { +static const struct snd_pcm_hw_constraint_list hw_constraints_channels4 = { .count = ARRAY_SIZE(channels4), .list = channels4, .mask = 0, };
-static unsigned int channels6[] = { +static const unsigned int channels6[] = { 2, 4, 6, };
-static struct snd_pcm_hw_constraint_list hw_constraints_channels6 = { +static const struct snd_pcm_hw_constraint_list hw_constraints_channels6 = { .count = ARRAY_SIZE(channels6), .list = channels6, .mask = 0, };
-static unsigned int channels8[] = { +static const unsigned int channels8[] = { 2, 4, 6, 8, };
-static struct snd_pcm_hw_constraint_list hw_constraints_channels8 = { +static const struct snd_pcm_hw_constraint_list hw_constraints_channels8 = { .count = ARRAY_SIZE(channels8), .list = channels8, .mask = 0, diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 1bc98c867133..18ff668ce7a5 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -635,8 +635,8 @@ static struct snd_pcm_hardware snd_intel8x0m_stream =
static int snd_intel8x0m_pcm_open(struct snd_pcm_substream *substream, struct ichdev *ichdev) { - 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,