6.6-stable review patch. If anyone has any objections, please let me know.
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From: Geoffrey D. Bennett g@b4.vu
[ Upstream commit 5f6ff6931a1c0065a55448108940371e1ac8075f ]
scarlett2_config_save() was ignoring the return value from scarlett2_usb(). As this function is not called from user-space we can't return the error, so call usb_audio_err() instead.
Signed-off-by: Geoffrey D. Bennett g@b4.vu Fixes: 9e4d5c1be21f ("ALSA: usb-audio: Scarlett Gen 2 mixer interface") Link: https://lore.kernel.org/r/bf0a15332d852d7825fa6da87d2a0d9c0b702053.170300105... Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Sasha Levin sashal@kernel.org --- sound/usb/mixer_scarlett_gen2.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index d260be8cb6bc..64cfe2d6045e 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -1337,9 +1337,11 @@ static void scarlett2_config_save(struct usb_mixer_interface *mixer) { __le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE);
- scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, - &req, sizeof(u32), - NULL, 0); + int err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, + &req, sizeof(u32), + NULL, 0); + if (err < 0) + usb_audio_err(mixer->chip, "config save failed: %d\n", err); }
/* Delayed work to save config */