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Commit 4dc40a3c authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
Browse files

[ALSA] usb-audio - allow type 0 extension units 



USB generic driver
Extension units can have type 0, so do not ignore them when constructing
mixer controls.

Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
parent 27d10f56

sound/usb/usbmixer.c

+0 −3
Original line number Original line Diff line number Diff line
@@ -1232,9 +1232,6 @@ static int build_audio_procunit(mixer_build_t *state, int unitid, unsigned char 
	}

	}





	type = combine_word(&dsc[4]);

	type = combine_word(&dsc[4]);

	if (! type)

		return 0; /* undefined? */



	for (info = list; info && info->type; info++)

	for (info = list; info && info->type; info++)

		if (info->type == type)

		if (info->type == type)

			break;

			break;