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Diffstat (limited to 'sound/core/sound_oss.c')
-rw-r--r--sound/core/sound_oss.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 7be51546eb9..7fe12264ff8 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -64,7 +64,8 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
switch (type) {
case SNDRV_OSS_DEVICE_TYPE_MIXER:
- snd_assert(card != NULL && dev <= 1, return -EINVAL);
+ if (snd_BUG_ON(!card || dev < 0 || dev > 1))
+ return -EINVAL;
minor = SNDRV_MINOR_OSS(card->number, (dev ? SNDRV_MINOR_OSS_MIXER1 : SNDRV_MINOR_OSS_MIXER));
break;
case SNDRV_OSS_DEVICE_TYPE_SEQUENCER:
@@ -74,11 +75,13 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
minor = SNDRV_MINOR_OSS_MUSIC;
break;
case SNDRV_OSS_DEVICE_TYPE_PCM:
- snd_assert(card != NULL && dev <= 1, return -EINVAL);
+ if (snd_BUG_ON(!card || dev < 0 || dev > 1))
+ return -EINVAL;
minor = SNDRV_MINOR_OSS(card->number, (dev ? SNDRV_MINOR_OSS_PCM1 : SNDRV_MINOR_OSS_PCM));
break;
case SNDRV_OSS_DEVICE_TYPE_MIDI:
- snd_assert(card != NULL && dev <= 1, return -EINVAL);
+ if (snd_BUG_ON(!card || dev < 0 || dev > 1))
+ return -EINVAL;
minor = SNDRV_MINOR_OSS(card->number, (dev ? SNDRV_MINOR_OSS_MIDI1 : SNDRV_MINOR_OSS_MIDI));
break;
case SNDRV_OSS_DEVICE_TYPE_DMFM:
@@ -90,7 +93,8 @@ static int snd_oss_kernel_minor(int type, struct snd_card *card, int dev)
default:
return -EINVAL;
}
- snd_assert(minor >= 0 && minor < SNDRV_OSS_MINORS, return -EINVAL);
+ if (snd_BUG_ON(minor < 0 || minor >= SNDRV_OSS_MINORS))
+ return -EINVAL;
return minor;
}