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/rme32.c | 5 ++--- 1 file 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