Merge tag 'sound-fix-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes gathered since the previous update.

  ALSA core:
   - Regression fix for OSS PCM emulation

  ASoC:
   - Trivial fixes in reg bit mask ops, DAPM, DPCM and topology
   - Lots of fixes for Intel-based devices
   - Minor fixes for AMD, STM32, Qualcomm, Realtek

  Others:
   - Fixes for the bugs in mixer handling in HD-audio and ice1724
     drivers that were caught by the recent kctl validator
   - New quirks for HD-audio and USB-audio

  Also this contains a fix for EDD firmware fix, which slipped from
  anyone's hands"

* tag 'sound-fix-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
  ALSA: hda: Add driver blacklist
  ALSA: usb-audio: Add mixer workaround for TRX40 and co
  ALSA: hda/realtek - Add quirk for MSI GL63
  ALSA: ice1724: Fix invalid access for enumerated ctl items
  ALSA: hda: Fix potential access overflow in beep helper
  ASoC: cs4270: pull reset GPIO low then high
  ALSA: hda/realtek - Add HP new mute led supported for ALC236
  ALSA: hda/realtek - Add supported new mute Led for HP
  ASoC: rt5645: Add platform-data for Medion E1239T
  ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN MPWIN895CL tablet
  ASoC: stm32: sai: Add missing cleanup
  ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S
  ASoC: Intel: atom: Fix uninitialized variable compiler warning
  ASoC: Intel: atom: Check drv->lock is locked in sst_fill_and_send_cmd_unlocked
  ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map()
  ASoC: SOF: Turn "firmware boot complete" message into a dbg message
  ALSA: usb-audio: Add Pioneer DJ DJM-250MK2 quirk
  ALSA: pcm: oss: Fix regression by buffer overflow fix (again)
  ALSA: pcm: oss: Fix regression by buffer overflow fix
  edd: Use scnprintf() for avoiding potential buffer overflow
  ...
This commit is contained in:
Linus Torvalds
2020-04-10 12:27:06 -07:00
32 changed files with 329 additions and 44 deletions

View File

@@ -197,7 +197,8 @@ int snd_pcm_plugin_free(struct snd_pcm_plugin *plugin)
}
static snd_pcm_sframes_t calc_dst_frames(struct snd_pcm_substream *plug,
snd_pcm_sframes_t frames)
snd_pcm_sframes_t frames,
bool check_size)
{
struct snd_pcm_plugin *plugin, *plugin_next;
@@ -209,7 +210,7 @@ static snd_pcm_sframes_t calc_dst_frames(struct snd_pcm_substream *plug,
if (frames < 0)
return frames;
}
if (frames > plugin->buf_frames)
if (check_size && frames > plugin->buf_frames)
frames = plugin->buf_frames;
plugin = plugin_next;
}
@@ -217,13 +218,14 @@ static snd_pcm_sframes_t calc_dst_frames(struct snd_pcm_substream *plug,
}
static snd_pcm_sframes_t calc_src_frames(struct snd_pcm_substream *plug,
snd_pcm_sframes_t frames)
snd_pcm_sframes_t frames,
bool check_size)
{
struct snd_pcm_plugin *plugin, *plugin_prev;
plugin = snd_pcm_plug_last(plug);
while (plugin && frames > 0) {
if (frames > plugin->buf_frames)
if (check_size && frames > plugin->buf_frames)
frames = plugin->buf_frames;
plugin_prev = plugin->prev;
if (plugin->src_frames) {
@@ -242,9 +244,9 @@ snd_pcm_sframes_t snd_pcm_plug_client_size(struct snd_pcm_substream *plug, snd_p
return -ENXIO;
switch (snd_pcm_plug_stream(plug)) {
case SNDRV_PCM_STREAM_PLAYBACK:
return calc_src_frames(plug, drv_frames);
return calc_src_frames(plug, drv_frames, false);
case SNDRV_PCM_STREAM_CAPTURE:
return calc_dst_frames(plug, drv_frames);
return calc_dst_frames(plug, drv_frames, false);
default:
snd_BUG();
return -EINVAL;
@@ -257,9 +259,9 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
return -ENXIO;
switch (snd_pcm_plug_stream(plug)) {
case SNDRV_PCM_STREAM_PLAYBACK:
return calc_dst_frames(plug, clt_frames);
return calc_dst_frames(plug, clt_frames, false);
case SNDRV_PCM_STREAM_CAPTURE:
return calc_src_frames(plug, clt_frames);
return calc_src_frames(plug, clt_frames, false);
default:
snd_BUG();
return -EINVAL;
@@ -622,7 +624,7 @@ snd_pcm_sframes_t snd_pcm_plug_write_transfer(struct snd_pcm_substream *plug, st
src_channels = dst_channels;
plugin = next;
}
return snd_pcm_plug_client_size(plug, frames);
return calc_src_frames(plug, frames, true);
}
snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, struct snd_pcm_plugin_channel *dst_channels_final, snd_pcm_uframes_t size)
@@ -632,7 +634,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, str
snd_pcm_sframes_t frames = size;
int err;
frames = snd_pcm_plug_slave_size(plug, frames);
frames = calc_src_frames(plug, frames, true);
if (frames < 0)
return frames;