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authorLen Brown <len.brown@intel.com>2008-10-23 07:57:26 +0400
committerLen Brown <len.brown@intel.com>2008-10-23 08:11:07 +0400
commit057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch)
tree4333e608da237c73ff69b10878025cca96dcb4c8 /sound/core/device.c
parent3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
downloadlinux-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz
Merge branch 'linus' into test
Conflicts: MAINTAINERS arch/x86/kernel/acpi/boot.c arch/x86/kernel/acpi/sleep.c drivers/acpi/Kconfig drivers/pnp/Makefile drivers/pnp/quirks.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'sound/core/device.c')
-rw-r--r--sound/core/device.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/sound/core/device.c b/sound/core/device.c
index 202dac0e4d89..c58d8227254c 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -45,9 +45,8 @@ int snd_device_new(struct snd_card *card, snd_device_type_t type,
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
- snd_assert(ops != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data || !ops))
+ return -ENXIO;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
snd_printk(KERN_ERR "Cannot allocate device\n");
@@ -80,8 +79,8 @@ int snd_device_free(struct snd_card *card, void *device_data)
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -123,8 +122,8 @@ int snd_device_disconnect(struct snd_card *card, void *device_data)
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -159,8 +158,8 @@ int snd_device_register(struct snd_card *card, void *device_data)
struct snd_device *dev;
int err;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -188,7 +187,8 @@ int snd_device_register_all(struct snd_card *card)
struct snd_device *dev;
int err;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
if ((err = dev->ops->dev_register(dev)) < 0)
@@ -208,7 +208,8 @@ int snd_device_disconnect_all(struct snd_card *card)
struct snd_device *dev;
int err = 0;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (snd_device_disconnect(card, dev->device_data) < 0)
err = -ENXIO;
@@ -226,7 +227,8 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
int err;
unsigned int range_low, range_high;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
__again: