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author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-03 19:54:51 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-03 19:54:51 +0100 |
commit | 4f5d3da619fdc78c1de2765e2e47a44ee9aba98d (patch) | |
tree | 71953d05414e4e4c0f05cc2d4c297be5d194c2ee /sound | |
parent | Merge tag 'drm-fixes-2025-01-03' of https://gitlab.freedesktop.org/drm/kernel (diff) | |
parent | ALSA: seq: Check UMP support for midi_version change (diff) | |
download | linux-4f5d3da619fdc78c1de2765e2e47a44ee9aba98d.tar.xz linux-4f5d3da619fdc78c1de2765e2e47a44ee9aba98d.zip |
Merge tag 'sound-6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"The first new year pull request: no surprises, all small fixes,
including:
- Follow-up fixes for the new compress-offload API extension
- A couple of fixes for MIDI 2.0 UMP handling
- A trivial race fix for OSS sequencer emulation ioctls
- USB-audio and HD-audio fixes / quirks"
* tag 'sound-6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: seq: Check UMP support for midi_version change
ALSA hda/realtek: Add quirk for Framework F111:000C
Revert "ALSA: ump: Don't enumeration invalid groups for legacy rawmidi"
ALSA: seq: oss: Fix races at processing SysEx messages
ALSA: compress_offload: fix remaining descriptor races in sound/core/compress_offload.c
ALSA: compress_offload: Drop unneeded no_free_ptr()
ALSA: hda/tas2781: Ignore SUBSYS_ID not found for tas2563 projects
ALSA: usb-audio: US16x08: Initialize array before use
Diffstat (limited to 'sound')
-rw-r--r-- | sound/core/compress_offload.c | 12 | ||||
-rw-r--r-- | sound/core/seq/oss/seq_oss_synth.c | 2 | ||||
-rw-r--r-- | sound/core/seq/seq_clientmgr.c | 14 | ||||
-rw-r--r-- | sound/core/ump.c | 2 | ||||
-rw-r--r-- | sound/pci/hda/patch_realtek.c | 1 | ||||
-rw-r--r-- | sound/pci/hda/tas2781_hda_i2c.c | 4 | ||||
-rw-r--r-- | sound/usb/mixer_us16x08.c | 2 |
7 files changed, 25 insertions, 12 deletions
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index edf5aadf38e5..840bb9cfe789 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -1053,13 +1053,13 @@ static int snd_compr_task_new(struct snd_compr_stream *stream, struct snd_compr_ put_unused_fd(fd_i); goto cleanup; } + /* keep dmabuf reference until freed with task free ioctl */ + get_dma_buf(task->input); + get_dma_buf(task->output); fd_install(fd_i, task->input->file); fd_install(fd_o, task->output->file); utask->input_fd = fd_i; utask->output_fd = fd_o; - /* keep dmabuf reference until freed with task free ioctl */ - dma_buf_get(utask->input_fd); - dma_buf_get(utask->output_fd); list_add_tail(&task->list, &stream->runtime->tasks); stream->runtime->total_tasks++; return 0; @@ -1077,7 +1077,7 @@ static int snd_compr_task_create(struct snd_compr_stream *stream, unsigned long return -EPERM; task = memdup_user((void __user *)arg, sizeof(*task)); if (IS_ERR(task)) - return PTR_ERR(no_free_ptr(task)); + return PTR_ERR(task); retval = snd_compr_task_new(stream, task); if (retval >= 0) if (copy_to_user((void __user *)arg, task, sizeof(*task))) @@ -1138,7 +1138,7 @@ static int snd_compr_task_start_ioctl(struct snd_compr_stream *stream, unsigned return -EPERM; task = memdup_user((void __user *)arg, sizeof(*task)); if (IS_ERR(task)) - return PTR_ERR(no_free_ptr(task)); + return PTR_ERR(task); retval = snd_compr_task_start(stream, task); if (retval >= 0) if (copy_to_user((void __user *)arg, task, sizeof(*task))) @@ -1229,7 +1229,7 @@ static int snd_compr_task_status_ioctl(struct snd_compr_stream *stream, unsigned return -EPERM; status = memdup_user((void __user *)arg, sizeof(*status)); if (IS_ERR(status)) - return PTR_ERR(no_free_ptr(status)); + return PTR_ERR(status); retval = snd_compr_task_status(stream, status); if (retval >= 0) if (copy_to_user((void __user *)arg, status, sizeof(*status))) diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c index e3394919daa0..51ee4c00a843 100644 --- a/sound/core/seq/oss/seq_oss_synth.c +++ b/sound/core/seq/oss/seq_oss_synth.c @@ -66,6 +66,7 @@ static struct seq_oss_synth midi_synth_dev = { }; static DEFINE_SPINLOCK(register_lock); +static DEFINE_MUTEX(sysex_mutex); /* * prototypes @@ -497,6 +498,7 @@ snd_seq_oss_synth_sysex(struct seq_oss_devinfo *dp, int dev, unsigned char *buf, if (!info) return -ENXIO; + guard(mutex)(&sysex_mutex); sysex = info->sysex; if (sysex == NULL) { sysex = kzalloc(sizeof(*sysex), GFP_KERNEL); diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 3930e2f9082f..77b6ac9b5c11 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1275,10 +1275,16 @@ static int snd_seq_ioctl_set_client_info(struct snd_seq_client *client, if (client->type != client_info->type) return -EINVAL; - /* check validity of midi_version field */ - if (client->user_pversion >= SNDRV_PROTOCOL_VERSION(1, 0, 3) && - client_info->midi_version > SNDRV_SEQ_CLIENT_UMP_MIDI_2_0) - return -EINVAL; + if (client->user_pversion >= SNDRV_PROTOCOL_VERSION(1, 0, 3)) { + /* check validity of midi_version field */ + if (client_info->midi_version > SNDRV_SEQ_CLIENT_UMP_MIDI_2_0) + return -EINVAL; + + /* check if UMP is supported in kernel */ + if (!IS_ENABLED(CONFIG_SND_SEQ_UMP) && + client_info->midi_version > 0) + return -EINVAL; + } /* fill the info fields */ if (client_info->name[0]) diff --git a/sound/core/ump.c b/sound/core/ump.c index fe4d39ae1159..9198bff4768c 100644 --- a/sound/core/ump.c +++ b/sound/core/ump.c @@ -1244,7 +1244,7 @@ static int fill_legacy_mapping(struct snd_ump_endpoint *ump) num = 0; for (i = 0; i < SNDRV_UMP_MAX_GROUPS; i++) - if ((group_maps & (1U << i)) && ump->groups[i].valid) + if (group_maps & (1U << i)) ump->legacy_mapping[num++] = i; return num; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 61ba5dc35b8b..b74b566f675e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -11009,6 +11009,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0xf111, 0x0009, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x000c, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), #if 0 /* Below is a quirk table taken from the old code. diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 0af015806aba..0e42b87dadb8 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -142,6 +142,9 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid) } sub = acpi_get_subsystem_id(ACPI_HANDLE(physdev)); if (IS_ERR(sub)) { + /* No subsys id in older tas2563 projects. */ + if (!strncmp(hid, "INT8866", sizeof("INT8866"))) + goto end_2563; dev_err(p->dev, "Failed to get SUBSYS ID.\n"); ret = PTR_ERR(sub); goto err; @@ -164,6 +167,7 @@ static int tas2781_read_acpi(struct tasdevice_priv *p, const char *hid) p->speaker_id = NULL; } +end_2563: acpi_dev_free_resource_list(&resources); strscpy(p->dev_name, hid, sizeof(p->dev_name)); put_device(physdev); diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c index 6eb7d93b358d..20ac32635f1f 100644 --- a/sound/usb/mixer_us16x08.c +++ b/sound/usb/mixer_us16x08.c @@ -687,7 +687,7 @@ static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol, struct usb_mixer_elem_info *elem = kcontrol->private_data; struct snd_usb_audio *chip = elem->head.mixer->chip; struct snd_us16x08_meter_store *store = elem->private_data; - u8 meter_urb[64]; + u8 meter_urb[64] = {0}; switch (kcontrol->private_value) { case 0: { |