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authorLinus Torvalds <torvalds@linux-foundation.org>2026-01-23 09:37:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-01-23 09:37:35 -0800
commit6e49f9e05c528055c005bb42018a6b5a615b45b9 (patch)
treecf91cd9e825e1c24b852be8e064f35e935d99dc2
parentd6112dddbf354d21ff2fcd49338df68782492c73 (diff)
parent64e0924ed3b446fdd758dfab582e0e961863a116 (diff)
Merge tag 'sound-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai: "A collection of a few more small fixes for HD- and USB-audio, including a regression fix for the OOB fix that was included in the previous pull request" * tag 'sound-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek: ALC269 fixup for Lenovo Yoga Book 9i 13IRU8 audio ALSA: hda/realtek: Add quirk for Samsung 730QED to fix headphone ALSA: usb-audio: Use the right limit for PCM OOB check ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free() ALSA: hda/realtek: Fix headset mic for TongFang X6AR55xU ALSA: ctxfi: Fix potential OOB access in audio mixer handling selftests: ALSA: Remove unused variable in utimer-test ALSA: usb-audio: Add delay quirk for MOONDROP Moonriver2 Ti ALSA: scarlett2: Fix buffer overflow in config retrieval ALSA: usb: Increase volume range that triggers a warning
-rw-r--r--sound/hda/codecs/realtek/alc269.c29
-rw-r--r--sound/pci/ctxfi/ctamixer.c2
-rw-r--r--sound/usb/mixer.c22
-rw-r--r--sound/usb/mixer_scarlett2.c6
-rw-r--r--sound/usb/pcm.c3
-rw-r--r--sound/usb/quirks.c2
-rw-r--r--tools/testing/selftests/alsa/utimer-test.c1
7 files changed, 54 insertions, 11 deletions
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 29469e549791..cafa48b5aceb 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3736,6 +3736,7 @@ enum {
ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE,
ALC287_FIXUP_YOGA7_14ITL_SPEAKERS,
ALC298_FIXUP_LENOVO_C940_DUET7,
+ ALC287_FIXUP_LENOVO_YOGA_BOOK_9I,
ALC287_FIXUP_13S_GEN2_SPEAKERS,
ALC256_FIXUP_SET_COEF_DEFAULTS,
ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
@@ -3823,6 +3824,23 @@ static void alc298_fixup_lenovo_c940_duet7(struct hda_codec *codec,
__snd_hda_apply_fixup(codec, id, action, 0);
}
+/* A special fixup for Lenovo Yoga 9i and Yoga Book 9i 13IRU8
+ * both have the very same PCI SSID and vendor ID, so we need
+ * to apply different fixups depending on the subsystem ID
+ */
+static void alc287_fixup_lenovo_yoga_book_9i(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ int id;
+
+ if (codec->core.subsystem_id == 0x17aa3881)
+ id = ALC287_FIXUP_TAS2781_I2C; /* Yoga Book 9i 13IRU8 */
+ else
+ id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP; /* Yoga 9i */
+ __snd_hda_apply_fixup(codec, id, action, 0);
+}
+
static const struct hda_fixup alc269_fixups[] = {
[ALC269_FIXUP_GPIO2] = {
.type = HDA_FIXUP_FUNC,
@@ -5834,6 +5852,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc298_fixup_lenovo_c940_duet7,
},
+ [ALC287_FIXUP_LENOVO_YOGA_BOOK_9I] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc287_fixup_lenovo_yoga_book_9i,
+ },
[ALC287_FIXUP_13S_GEN2_SPEAKERS] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -7013,6 +7035,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc830, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xc832, "Samsung Galaxy Book Flex Alpha (NP730QCJ)", ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc876, "Samsung 730QED (NP730QED-KA2US)", ALC256_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", ALC298_FIXUP_SAMSUNG_AMP),
SND_PCI_QUIRK(0x144d, 0xca06, "Samsung Galaxy Book3 360 (NP730QFG)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC298_FIXUP_SAMSUNG_AMP),
@@ -7191,7 +7214,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF),
SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x383d, "Legion Y9000X 2019", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),
- SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP),
+ SND_PCI_QUIRK(0x17aa, 0x3843, "Lenovo Yoga 9i / Yoga Book 9i", ALC287_FIXUP_LENOVO_YOGA_BOOK_9I),
SND_PCI_QUIRK(0x17aa, 0x3847, "Legion 7 16ACHG6", ALC287_FIXUP_LEGION_16ACHG6),
SND_PCI_QUIRK(0x17aa, 0x384a, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
@@ -7782,6 +7805,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60140},
{0x19, 0x04a11030},
{0x21, 0x04211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0274, 0x1d05, "TongFang", ALC274_FIXUP_HP_HEADSET_MIC,
+ {0x17, 0x90170110},
+ {0x19, 0x03a11030},
+ {0x21, 0x03211020}),
SND_HDA_PIN_QUIRK(0x10ec0282, 0x1025, "Acer", ALC282_FIXUP_ACER_DISABLE_LINEOUT,
ALC282_STANDARD_PINS,
{0x12, 0x90a609c0},
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index bb4658592636..c30162be27ee 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -205,6 +205,7 @@ static int amixer_rsc_init(struct amixer *amixer,
/* Set amixer specific operations */
amixer->rsc.ops = &amixer_basic_rsc_ops;
+ amixer->rsc.conj = 0;
amixer->ops = &amixer_ops;
amixer->input = NULL;
amixer->sum = NULL;
@@ -367,6 +368,7 @@ static int sum_rsc_init(struct sum *sum,
return err;
sum->rsc.ops = &sum_basic_rsc_ops;
+ sum->rsc.conj = 0;
return 0;
}
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 3af71d42b9b9..bfe15b1cb66c 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1813,11 +1813,10 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
range = (cval->max - cval->min) / cval->res;
/*
- * Are there devices with volume range more than 255? I use a bit more
- * to be sure. 384 is a resolution magic number found on Logitech
- * devices. It will definitively catch all buggy Logitech devices.
+ * There are definitely devices with a range of ~20,000, so let's be
+ * conservative and allow for a bit more.
*/
- if (range > 384) {
+ if (range > 65535) {
usb_audio_warn(mixer->chip,
"Warning! Unlikely big volume range (=%u), cval->res is probably wrong.",
range);
@@ -2946,10 +2945,23 @@ static int parse_audio_unit(struct mixer_build *state, int unitid)
static void snd_usb_mixer_free(struct usb_mixer_interface *mixer)
{
+ struct usb_mixer_elem_list *list, *next;
+ int id;
+
/* kill pending URBs */
snd_usb_mixer_disconnect(mixer);
- kfree(mixer->id_elems);
+ /* Unregister controls first, snd_ctl_remove() frees the element */
+ if (mixer->id_elems) {
+ for (id = 0; id < MAX_ID_ELEMS; id++) {
+ for (list = mixer->id_elems[id]; list; list = next) {
+ next = list->next_id_elem;
+ if (list->kctl)
+ snd_ctl_remove(mixer->chip->card, list->kctl);
+ }
+ }
+ kfree(mixer->id_elems);
+ }
if (mixer->urb) {
kfree(mixer->urb->transfer_buffer);
usb_free_urb(mixer->urb);
diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index f2446bf3982c..bef8c9e544dd 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -2533,13 +2533,13 @@ static int scarlett2_usb_get_config(
err = scarlett2_usb_get(mixer, config_item->offset, buf, size);
if (err < 0)
return err;
- if (size == 2) {
+ if (config_item->size == 16) {
u16 *buf_16 = buf;
for (i = 0; i < count; i++, buf_16++)
*buf_16 = le16_to_cpu(*(__le16 *)buf_16);
- } else if (size == 4) {
- u32 *buf_32 = buf;
+ } else if (config_item->size == 32) {
+ u32 *buf_32 = (u32 *)buf;
for (i = 0; i < count; i++, buf_32++)
*buf_32 = le32_to_cpu(*(__le32 *)buf_32);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 263abb36bb2d..682b6c1fe76b 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1553,7 +1553,8 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
for (i = 0; i < ctx->packets; i++) {
counts = snd_usb_endpoint_next_packet_size(ep, ctx, i, avail);
- if (counts < 0 || frames + counts >= ep->max_urb_frames)
+ if (counts < 0 ||
+ (frames + counts) * stride > ctx->buffer_size)
break;
/* set up descriptor */
urb->iso_frame_desc[i].offset = frames * stride;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index f38330b095e9..2d9f28558874 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -2390,6 +2390,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x2d99, 0x0026, /* HECATE G2 GAMING HEADSET */
QUIRK_FLAG_MIXER_PLAYBACK_MIN_MUTE),
+ DEVICE_FLG(0x2fc6, 0xf06b, /* MOONDROP Moonriver2 Ti */
+ QUIRK_FLAG_CTL_MSG_DELAY),
DEVICE_FLG(0x2fc6, 0xf0b7, /* iBasso DC07 Pro */
QUIRK_FLAG_CTL_MSG_DELAY_1M),
DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */
diff --git a/tools/testing/selftests/alsa/utimer-test.c b/tools/testing/selftests/alsa/utimer-test.c
index c45cb226bd8f..d221972cd8fb 100644
--- a/tools/testing/selftests/alsa/utimer-test.c
+++ b/tools/testing/selftests/alsa/utimer-test.c
@@ -141,7 +141,6 @@ TEST_F(timer_f, utimer) {
TEST(wrong_timers_test) {
int timer_dev_fd;
int utimer_fd;
- size_t i;
struct snd_timer_uinfo wrong_timer = {
.resolution = 0,
.id = UTIMER_DEFAULT_ID,