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Diffstat (limited to 'sound/pci/via82xx.c')
-rw-r--r--sound/pci/via82xx.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 6781be9e3078..84ea35d8b252 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -824,7 +824,8 @@ static snd_pcm_uframes_t snd_via686_pcm_pointer(struct snd_pcm_substream *substr
824 struct viadev *viadev = substream->runtime->private_data; 824 struct viadev *viadev = substream->runtime->private_data;
825 unsigned int idx, ptr, count, res; 825 unsigned int idx, ptr, count, res;
826 826
827 snd_assert(viadev->tbl_entries, return 0); 827 if (snd_BUG_ON(!viadev->tbl_entries))
828 return 0;
828 if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE)) 829 if (!(inb(VIADEV_REG(viadev, OFFSET_STATUS)) & VIA_REG_STAT_ACTIVE))
829 return 0; 830 return 0;
830 831
@@ -855,7 +856,8 @@ static snd_pcm_uframes_t snd_via8233_pcm_pointer(struct snd_pcm_substream *subst
855 unsigned int idx, count, res; 856 unsigned int idx, count, res;
856 int status; 857 int status;
857 858
858 snd_assert(viadev->tbl_entries, return 0); 859 if (snd_BUG_ON(!viadev->tbl_entries))
860 return 0;
859 861
860 spin_lock(&chip->reg_lock); 862 spin_lock(&chip->reg_lock);
861 count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT)); 863 count = inl(VIADEV_REG(viadev, OFFSET_CURR_COUNT));
@@ -1037,7 +1039,7 @@ static int snd_via8233_playback_prepare(struct snd_pcm_substream *substream)
1037 else 1039 else
1038 rbits = (0x100000 / 48000) * runtime->rate + 1040 rbits = (0x100000 / 48000) * runtime->rate +
1039 ((0x100000 % 48000) * runtime->rate) / 48000; 1041 ((0x100000 % 48000) * runtime->rate) / 48000;
1040 snd_assert((rbits & ~0xfffff) == 0, return -EINVAL); 1042 snd_BUG_ON(rbits & ~0xfffff);
1041 snd_via82xx_channel_reset(chip, viadev); 1043 snd_via82xx_channel_reset(chip, viadev);
1042 snd_via82xx_set_table_ptr(chip, viadev); 1044 snd_via82xx_set_table_ptr(chip, viadev);
1043 outb(chip->playback_volume[viadev->reg_offset / 0x10][0], 1045 outb(chip->playback_volume[viadev->reg_offset / 0x10][0],