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path: root/sound/pci/emu10k1/emufx.c
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Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
-rw-r--r--sound/pci/emu10k1/emufx.c34
1 files changed, 23 insertions, 11 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c
index 20db3ac6cd61..177c4ad0f778 100644
--- a/sound/pci/emu10k1/emufx.c
+++ b/sound/pci/emu10k1/emufx.c
@@ -364,12 +364,18 @@ static int snd_emu10k1_gpr_ctl_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[i], 0, db_table[val]);
break;
case EMU10K1_GPR_TRANSLATION_BASS:
- snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error);
+ if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
+ change = -EIO;
+ goto __error;
+ }
for (j = 0; j < 5; j++)
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, bass_table[val][j]);
break;
case EMU10K1_GPR_TRANSLATION_TREBLE:
- snd_runtime_check((ctl->count % 5) == 0 && (ctl->count / 5) == ctl->vcount, change = -EIO; goto __error);
+ if ((ctl->count % 5) != 0 || (ctl->count / 5) != ctl->vcount) {
+ change = -EIO;
+ goto __error;
+ }
for (j = 0; j < 5; j++)
snd_emu10k1_ptr_write(emu, emu->gpr_base + ctl->gpr[j * ctl->vcount + i], 0, treble_table[val][j]);
break;
@@ -412,8 +418,6 @@ int snd_emu10k1_fx8010_register_irq_handler(emu10k1_t *emu,
snd_emu10k1_fx8010_irq_t *irq;
unsigned long flags;
- snd_runtime_check(emu, return -EINVAL);
- snd_runtime_check(handler, return -EINVAL);
irq = kmalloc(sizeof(*irq), GFP_ATOMIC);
if (irq == NULL)
return -ENOMEM;
@@ -442,7 +446,6 @@ int snd_emu10k1_fx8010_unregister_irq_handler(emu10k1_t *emu,
snd_emu10k1_fx8010_irq_t *tmp;
unsigned long flags;
- snd_runtime_check(irq, return -EINVAL);
spin_lock_irqsave(&emu->fx8010.irq_lock, flags);
if ((tmp = emu->fx8010.irq_handlers) == irq) {
emu->fx8010.irq_handlers = tmp->next;
@@ -717,9 +720,15 @@ static int snd_emu10k1_add_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode
err = -EFAULT;
goto __error;
}
- snd_runtime_check(gctl->id.iface == SNDRV_CTL_ELEM_IFACE_MIXER ||
- gctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM, err = -EINVAL; goto __error);
- snd_runtime_check(gctl->id.name[0] != '\0', err = -EINVAL; goto __error);
+ if (gctl->id.iface != SNDRV_CTL_ELEM_IFACE_MIXER &&
+ gctl->id.iface != SNDRV_CTL_ELEM_IFACE_PCM) {
+ err = -EINVAL;
+ goto __error;
+ }
+ if (! gctl->id.name[0]) {
+ err = -EINVAL;
+ goto __error;
+ }
ctl = snd_emu10k1_look_for_ctl(emu, &gctl->id);
memset(&knew, 0, sizeof(knew));
knew.iface = gctl->id.iface;
@@ -783,7 +792,8 @@ static int snd_emu10k1_del_controls(emu10k1_t *emu, emu10k1_fx8010_code_t *icode
for (i = 0, _id = icode->gpr_del_controls;
i < icode->gpr_del_control_count; i++, _id++) {
- snd_runtime_check(copy_from_user(&id, _id, sizeof(id)) == 0, return -EFAULT);
+ if (copy_from_user(&id, _id, sizeof(id)))
+ return -EFAULT;
down_write(&card->controls_rwsem);
ctl = snd_emu10k1_look_for_ctl(emu, &id);
if (ctl)
@@ -2075,14 +2085,16 @@ void snd_emu10k1_free_efx(emu10k1_t *emu)
#if 0 // FIXME: who use them?
int snd_emu10k1_fx8010_tone_control_activate(emu10k1_t *emu, int output)
{
- snd_runtime_check(output >= 0 && output < 6, return -EINVAL);
+ if (output < 0 || output >= 6)
+ return -EINVAL;
snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 1);
return 0;
}
int snd_emu10k1_fx8010_tone_control_deactivate(emu10k1_t *emu, int output)
{
- snd_runtime_check(output >= 0 && output < 6, return -EINVAL);
+ if (output < 0 || output >= 6)
+ return -EINVAL;
snd_emu10k1_ptr_write(emu, emu->gpr_base + 0x94 + output, 0, 0);
return 0;
}