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Diffstat (limited to 'sound/core/sound.c')
-rw-r--r--sound/core/sound.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 1003ae375d4..c0685e2f0af 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -34,8 +34,6 @@
#include <linux/kmod.h>
#include <linux/mutex.h>
-#define SNDRV_OS_MINORS 256
-
static int major = CONFIG_SND_MAJOR;
int snd_major;
EXPORT_SYMBOL(snd_major);
@@ -208,20 +206,23 @@ static int snd_kernel_minor(int type, struct snd_card *card, int dev)
minor = type;
break;
case SNDRV_DEVICE_TYPE_CONTROL:
- snd_assert(card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
minor = SNDRV_MINOR(card->number, type);
break;
case SNDRV_DEVICE_TYPE_HWDEP:
case SNDRV_DEVICE_TYPE_RAWMIDI:
case SNDRV_DEVICE_TYPE_PCM_PLAYBACK:
case SNDRV_DEVICE_TYPE_PCM_CAPTURE:
- snd_assert(card != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card))
+ return -EINVAL;
minor = SNDRV_MINOR(card->number, type + dev);
break;
default:
return -EINVAL;
}
- snd_assert(minor >= 0 && minor < SNDRV_OS_MINORS, return -EINVAL);
+ if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OS_MINORS))
+ return -EINVAL;
return minor;
}
#endif
@@ -249,7 +250,8 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev,
int minor;
struct snd_minor *preg;
- snd_assert(name, return -EINVAL);
+ if (snd_BUG_ON(!name))
+ return -EINVAL;
preg = kmalloc(sizeof *preg, GFP_KERNEL);
if (preg == NULL)
return -ENOMEM;