linux-stable/sound/usb
Ruliang Lin 2d9b91b6ce ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
[ Upstream commit 0d727e1856 ]

Smatch complains that:
snd_usb_caiaq_input_init() warn: missing error code 'ret'

This patch adds a new case to handle the situation where the
device does not support any input methods in the
`snd_usb_caiaq_input_init` function. It returns an `-EINVAL` error code
to indicate that no input methods are supported on the device.

Fixes: 523f1dce37 ("[ALSA] Add Native Instrument usb audio device support")
Signed-off-by: Ruliang Lin <u202112092@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Acked-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20230504065054.3309-1-u202112092@hust.edu.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-17 13:58:50 +02:00
..
6fire ALSA: usb/6fire: fix repeated words in comments 2022-07-25 08:28:17 +02:00
bcd2000 ALSA: bcd2000: Fix a UAF bug on the error path of probing 2022-07-15 08:58:36 +02:00
caiaq ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init` 2023-05-17 13:58:50 +02:00
hiface ALSA: hiface: fix repeated words in comments 2022-07-25 08:28:37 +02:00
line6 ALSA: line6: fix stack overflow in line6_midi_transmit 2022-12-26 09:07:49 +01:00
misc ALSA: ua101: fix division by zero at probe 2021-10-27 08:23:30 +02:00
usx2y ALSA: usx2y: Replace runtime->status->state reference to runtime->state 2022-09-27 08:48:34 +02:00
Kconfig
Makefile ALSA: usb-audio: Factor out the implicit feedback quirk code 2020-11-23 15:17:00 +01:00
card.c ALSA: usb-audio: Yet more regression for for the delayed card registration 2022-11-08 07:59:30 +01:00
card.h ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless 2022-12-22 09:13:54 +01:00
clock.c ALSA: usb-audio: Optimize TEAC clock quirk 2022-05-31 15:09:05 +02:00
clock.h ALSA: usb-audio: Constify audioformat pointer references 2020-11-23 15:15:36 +01:00
endpoint.c ALSA: usb-audio: Fix recursive locking at XRUN during syncing 2023-04-06 12:12:31 +02:00
endpoint.h ALSA: usb-audio: Fix recursive locking at XRUN during syncing 2023-04-06 12:12:31 +02:00
format.c ALSA: usb-audio: Fix regression on detection of Roland VS-100 2023-04-06 12:12:44 +02:00
format.h
helper.c ALSA: usb-audio: Add snd_usb_get_host_interface() helper 2020-11-23 15:13:47 +01:00
helper.h ALSA: usb-audio: Add snd_usb_get_host_interface() helper 2020-11-23 15:13:47 +01:00
implicit.c ALSA: usb-audio: Always initialize fixed_rate in snd_usb_find_implicit_fb_sync_format() 2023-01-09 16:05:21 +01:00
implicit.h ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless 2022-12-22 09:13:54 +01:00
media.c ALSA: usb-audio: fix spelling mistakes 2021-07-05 19:33:54 +02:00
media.h
midi.c ALSA: usb-audio: Drop snd_BUG_ON() from snd_usbmidi_output_open() 2022-11-12 15:13:01 +01:00
midi.h ALSA: usb-audio: generate midi streaming substream names from jack names 2021-03-01 09:21:54 +01:00
mixer.c ALSA: usb-audio: Use snd_ctl_rename() to rename a control 2022-10-21 08:17:08 +02:00
mixer.h ALSA: usb-audio: Drop CONFIG_PM ifdefs 2021-12-06 10:19:40 +01:00
mixer_maps.c ALSA: usb-audio: More comprehensive mixer map for ASUS ROG Zenith II 2022-08-09 13:28:41 +02:00
mixer_quirks.c ALSA: scarlett2: Add Focusrite Clarett+ 8Pre support 2022-08-09 09:24:38 +02:00
mixer_quirks.h ALSA: usb-audio: Drop CONFIG_PM ifdefs 2021-12-06 10:19:40 +01:00
mixer_s1810c.c ALSA: usb-audio: remove redundant assignment to variable c 2022-02-08 08:21:32 +01:00
mixer_s1810c.h
mixer_scarlett.c ALSA: usb-audio: fix spelling mistakes 2021-07-05 19:33:54 +02:00
mixer_scarlett.h
mixer_scarlett_gen2.c ALSA: scarlett2: Add Focusrite Clarett+ 8Pre support 2022-08-09 09:24:38 +02:00
mixer_scarlett_gen2.h ALSA: usb-audio: scarlett2: Improve driver startup messages 2021-05-21 16:22:52 +02:00
mixer_us16x08.c ALSA: usb-audio: US16x08: Move overflow check before array access 2022-06-13 07:40:08 +02:00
mixer_us16x08.h
pcm.c ALSA: usb-audio: Fix recursive locking at XRUN during syncing 2023-04-06 12:12:31 +02:00
pcm.h ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless 2022-12-22 09:13:54 +01:00
power.c
power.h ALSA: usb-audio: Drop CONFIG_PM ifdefs 2021-12-06 10:19:40 +01:00
proc.c ALSA: usb-audio: Show sync endpoint information in proc outputs 2020-11-23 15:16:45 +01:00
proc.h
quirks-table.h ALSA: usb-audio: Add quirk for Pioneer DDJ-800 2023-05-11 23:11:32 +09:00
quirks.c ALSA: usb-audio: Add FIXED_RATE quirk for JBL Quantum610 Wireless 2023-01-18 18:02:48 +01:00
quirks.h ALSA: usb-audio: Register card at the last interface 2022-09-06 11:04:56 +02:00
stream.c Revert "ALSA: usb-audio: Drop superfluous interface setup at parsing" 2023-01-04 16:10:19 +01:00
stream.h
usbaudio.h ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless 2022-12-22 09:13:54 +01:00
validate.c