Commit 5e7c7806 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'sound-4.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound 

Pull sound fixes from Takashi Iwai:
 "A few small fixes:

   - a fix for the NULL-dereference in rawmidi compat ioctls, triggered
     by fuzzer

   - HD-audio Realtek codec quirks, a VIA controller fixup

   - a long-standing bug fix in LINE6 MIDI"

* tag 'sound-4.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: rawmidi: Fix missing input substream checks in compat ioctls
  ALSA: hda/realtek - adjust the location of one mic
  ALSA: hda/realtek - set PINCFG_HEADSET_MIC to parse_flags
  ALSA: hda - New VIA controller suppor no-snoop path
  ALSA: line6: Use correct endpoint type for midi output
parents e46096b6 8a56ef4f

sound/core/rawmidi_compat.c

+12 −6
Original line number Diff line number Diff line
@@ -36,8 +36,6 @@ static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile, 
	struct snd_rawmidi_params params;

	unsigned int val;



	if (rfile->output == NULL)

		return -EINVAL;

	if (get_user(params.stream, &src->stream) ||

	    get_user(params.buffer_size, &src->buffer_size) ||

	    get_user(params.avail_min, &src->avail_min) ||
@@ -46,8 +44,12 @@ static int snd_rawmidi_ioctl_params_compat(struct snd_rawmidi_file *rfile, 
	params.no_active_sensing = val;

	switch (params.stream) {

	case SNDRV_RAWMIDI_STREAM_OUTPUT:

		if (!rfile->output)

			return -EINVAL;

		return snd_rawmidi_output_params(rfile->output, &params);

	case SNDRV_RAWMIDI_STREAM_INPUT:

		if (!rfile->input)

			return -EINVAL;

		return snd_rawmidi_input_params(rfile->input, &params);

	}

	return -EINVAL;
@@ -67,16 +69,18 @@ static int snd_rawmidi_ioctl_status_compat(struct snd_rawmidi_file *rfile, 
	int err;

	struct snd_rawmidi_status status;



	if (rfile->output == NULL)

		return -EINVAL;

	if (get_user(status.stream, &src->stream))

		return -EFAULT;



	switch (status.stream) {

	case SNDRV_RAWMIDI_STREAM_OUTPUT:

		if (!rfile->output)

			return -EINVAL;

		err = snd_rawmidi_output_status(rfile->output, &status);

		break;

	case SNDRV_RAWMIDI_STREAM_INPUT:

		if (!rfile->input)

			return -EINVAL;

		err = snd_rawmidi_input_status(rfile->input, &status);

		break;

	default:
@@ -112,16 +116,18 @@ static int snd_rawmidi_ioctl_status_x32(struct snd_rawmidi_file *rfile, 
	int err;

	struct snd_rawmidi_status status;



	if (rfile->output == NULL)

		return -EINVAL;

	if (get_user(status.stream, &src->stream))

		return -EFAULT;



	switch (status.stream) {

	case SNDRV_RAWMIDI_STREAM_OUTPUT:

		if (!rfile->output)

			return -EINVAL;

		err = snd_rawmidi_output_status(rfile->output, &status);

		break;

	case SNDRV_RAWMIDI_STREAM_INPUT:

		if (!rfile->input)

			return -EINVAL;

		err = snd_rawmidi_input_status(rfile->input, &status);

		break;

	default:

sound/pci/hda/hda_intel.c

+2 −1
Original line number Diff line number Diff line
@@ -1647,7 +1647,8 @@ static void azx_check_snoop_available(struct azx *chip) 
		 */

		u8 val;

		pci_read_config_byte(chip->pci, 0x42, &val);

		if (!(val & 0x80) && chip->pci->revision == 0x30)

		if (!(val & 0x80) && (chip->pci->revision == 0x30 ||

				      chip->pci->revision == 0x20))

			snoop = false;

	}

sound/pci/hda/patch_realtek.c

+3 −0
Original line number Diff line number Diff line
@@ -6370,6 +6370,8 @@ static const struct hda_fixup alc269_fixups[] = { 
			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */

			{ }

		},

		.chained = true,

		.chain_id = ALC269_FIXUP_HEADSET_MIC

	},

};
@@ -6573,6 +6575,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { 
	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),

	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),

	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),

	SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),

	SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),

	SND_PCI_QUIRK(0x17aa, 0x3112, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),

	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),

sound/usb/line6/midi.c

+1 −1
Original line number Diff line number Diff line
@@ -125,7 +125,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data, 
	}



	usb_fill_int_urb(urb, line6->usbdev,

			 usb_sndbulkpipe(line6->usbdev,

			 usb_sndintpipe(line6->usbdev,

					 line6->properties->ep_ctrl_w),

			 transfer_buffer, length, midi_sent, line6,

			 line6->interval);

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