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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:16:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:16:54 -0700
commitd3570a5a7b8d0604fa012129f92637dc1534f62c (patch)
tree15d290595c363a2bdd4f4d6b3a2f7433e6e48f6d /sound/core/oss/mulaw.c
parent37d9869ed928268409b48f52c57449918c0fd307 (diff)
parent72474be62d6ec2e0337ff01ecbd737f9c5c242c7 (diff)
Merge branch 'for-linus' of git://git.alsa-project.org/alsa-kernel
* 'for-linus' of git://git.alsa-project.org/alsa-kernel: (258 commits) ALSA: hda: VREF powerdown for headphones ALSA: hda: STAC_HP_M4 ALSA: ASoC: Check for machine type in GTA01 machine driver ALSA: mtpav - Fix race in probe ALSA: usb-audio: dynamic detection of MIDI interfaces in uaxx-quirk ALSA: Add a note on dependency of RTC stuff ALSA: ASoC: add new param mux to dapm_mux_update_power ALSA: Increase components array size ALSA: ASoC: Correct inverted Mic PGA Switch control in wm8510 driver ALSA: hda: comment typo fix ALSA: hda: comment typo fix ALSA: hda - Fix PCI SSID for ASROCK K18N78FullHD-hSLI ALSA: snd-usb-audio: support for Edirol UA-4FX device ALSA: usb - Fix possible Oops at USB-MIDI disconnection ALSA: hda - Fix another ALC889A (rev 0x100101) ALSA: hda: add more board-specific information for Realtek ALC662 rev1 ALSA: Correct Vladimir Barinov's e-mail address ALSA: cs46xx: Add PCI IDs for TerraTec and Hercules cards ALSA: hda: SPDIF stream muting support ALSA: hda: appletv support ...
Diffstat (limited to 'sound/core/oss/mulaw.c')
-rw-r--r--sound/core/oss/mulaw.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/sound/core/oss/mulaw.c b/sound/core/oss/mulaw.c
index 77f96194a0e..f7649d4d950 100644
--- a/sound/core/oss/mulaw.c
+++ b/sound/core/oss/mulaw.c
@@ -252,19 +252,20 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
{
struct mulaw_priv *data;
- snd_assert(plugin != NULL && src_channels != NULL && dst_channels != NULL, return -ENXIO);
+ if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))
+ return -ENXIO;
if (frames == 0)
return 0;
#ifdef CONFIG_SND_DEBUG
{
unsigned int channel;
for (channel = 0; channel < plugin->src_format.channels; channel++) {
- snd_assert(src_channels[channel].area.first % 8 == 0 &&
- src_channels[channel].area.step % 8 == 0,
- return -ENXIO);
- snd_assert(dst_channels[channel].area.first % 8 == 0 &&
- dst_channels[channel].area.step % 8 == 0,
- return -ENXIO);
+ if (snd_BUG_ON(src_channels[channel].area.first % 8 ||
+ src_channels[channel].area.step % 8))
+ return -ENXIO;
+ if (snd_BUG_ON(dst_channels[channel].area.first % 8 ||
+ dst_channels[channel].area.step % 8))
+ return -ENXIO;
}
}
#endif
@@ -305,11 +306,14 @@ int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
struct snd_pcm_plugin_format *format;
mulaw_f func;
- snd_assert(r_plugin != NULL, return -ENXIO);
+ if (snd_BUG_ON(!r_plugin))
+ return -ENXIO;
*r_plugin = NULL;
- snd_assert(src_format->rate == dst_format->rate, return -ENXIO);
- snd_assert(src_format->channels == dst_format->channels, return -ENXIO);
+ if (snd_BUG_ON(src_format->rate != dst_format->rate))
+ return -ENXIO;
+ if (snd_BUG_ON(src_format->channels != dst_format->channels))
+ return -ENXIO;
if (dst_format->format == SNDRV_PCM_FORMAT_MU_LAW) {
format = src_format;
@@ -323,7 +327,8 @@ int snd_pcm_plugin_build_mulaw(struct snd_pcm_substream *plug,
snd_BUG();
return -EINVAL;
}
- snd_assert(snd_pcm_format_linear(format->format) != 0, return -ENXIO);
+ if (snd_BUG_ON(!snd_pcm_format_linear(format->format)))
+ return -ENXIO;
err = snd_pcm_plugin_build(plug, "Mu-Law<->linear conversion",
src_format, dst_format,