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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-01-05 13:25:49 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-01-05 13:25:49 -0800 |
| commit | 1d011777cdbe7ae38a854a0cbeb6bdfbf724cce0 (patch) | |
| tree | 76e52ab090e59bd3b7f05fe8bf89f56b007ccd57 /sound/usb/midi.c | |
| parent | f6e7a024bfe5e11d91ccff46bb576e3fb5a516ea (diff) | |
| parent | 4bfd6247fa9164c8e193a55ef9c0ea3ee22f82d8 (diff) | |
Merge tag 'sound-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"Here is a collection of USB- and HD-audio fixes.
Most of them are device-specific quirks while one fix is for a
regression due to an incorrect mutex unlock introduced in this merge
window"
* tag 'sound-5.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/via: Fix runtime PM for Clevo W35xSS
ALSA: usb-audio: Add quirk for RC-505
ALSA: hda/hdmi: Fix incorrect mutex unlock in silent_stream_disable()
ALSA: hda/realtek: Enable mute and micmute LED on HP EliteBook 850 G7
ALSA: hda/realtek: Add two "Intel Reference board" SSID in the ALC256.
ALSA: hda/realtek: Add mute LED quirk for more HP laptops
ALSA: hda/conexant: add a new hda codec CX11970
ALSA: usb-audio: Add quirk for BOSS AD-10
ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
ALSA: hda/realtek - Modify Dell platform name
ALSA: hda/realtek - Fix speaker volume control on Lenovo C940
Diffstat (limited to 'sound/usb/midi.c')
| -rw-r--r-- | sound/usb/midi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index c8213652470c..0c23fa6d8525 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -1889,6 +1889,8 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi, ms_ep = find_usb_ms_endpoint_descriptor(hostep); if (!ms_ep) continue; + if (ms_ep->bNumEmbMIDIJack > 0x10) + continue; if (usb_endpoint_dir_out(ep)) { if (endpoints[epidx].out_ep) { if (++epidx >= MIDI_MAX_ENDPOINTS) { @@ -2141,6 +2143,8 @@ static int snd_usbmidi_detect_roland(struct snd_usb_midi *umidi, cs_desc[1] == USB_DT_CS_INTERFACE && cs_desc[2] == 0xf1 && cs_desc[3] == 0x02) { + if (cs_desc[4] > 0x10 || cs_desc[5] > 0x10) + continue; endpoint->in_cables = (1 << cs_desc[4]) - 1; endpoint->out_cables = (1 << cs_desc[5]) - 1; return snd_usbmidi_detect_endpoints(umidi, endpoint, 1); |