Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6aa6925c authored by Yao-Wen Mao's avatar Yao-Wen Mao Committed by Takashi Iwai
Browse files

ALSA: usb-audio: correct the value cache check. 



The check of cval->cached should be zero-based (including master channel).

Signed-off-by: default avatarYao-Wen Mao <yaowen@google.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 0662292a

sound/usb/mixer.c

+1 −1
Original line number Diff line number Diff line
@@ -2540,7 +2540,7 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list) 
		for (c = 0; c < MAX_CHANNELS; c++) {

			if (!(cval->cmask & (1 << c)))

				continue;

			if (cval->cached & (1 << c)) {

			if (cval->cached & (1 << (c + 1))) {

				err = snd_usb_set_cur_mix_value(cval, c + 1, idx,

							cval->cache_val[idx]);

				if (err < 0)