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Diffstat (limited to 'sound/pci/es1968.c')
-rw-r--r--sound/pci/es1968.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 1bf298d214b9..20ee7599600b 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -692,7 +692,8 @@ static void apu_data_set(struct es1968 *chip, u16 data)
692/* no spinlock */ 692/* no spinlock */
693static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data) 693static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
694{ 694{
695 snd_assert(channel < NR_APUS, return); 695 if (snd_BUG_ON(channel >= NR_APUS))
696 return;
696#ifdef CONFIG_PM 697#ifdef CONFIG_PM
697 chip->apu_map[channel][reg] = data; 698 chip->apu_map[channel][reg] = data;
698#endif 699#endif
@@ -711,7 +712,8 @@ static void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
711 712
712static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg) 713static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
713{ 714{
714 snd_assert(channel < NR_APUS, return 0); 715 if (snd_BUG_ON(channel >= NR_APUS))
716 return 0;
715 reg |= (channel << 4); 717 reg |= (channel << 4);
716 apu_index_set(chip, reg); 718 apu_index_set(chip, reg);
717 return __maestro_read(chip, IDR0_DATA_PORT); 719 return __maestro_read(chip, IDR0_DATA_PORT);