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| author | Clemens Ladisch <clemens@ladisch.de> | 2011-08-04 16:17:42 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-04 16:23:47 +0200 |
| commit | 824818b148db42173446707df4cbd61cd7133272 (patch) | |
| tree | b4e0127e8478bc3e3432a7568aac19e6fdc18e63 /sound | |
| parent | 2921623f71c0a7f8ab979a8903cccd7a374436e7 (diff) | |
| download | linux-stable-824818b148db42173446707df4cbd61cd7133272.tar.gz linux-stable-824818b148db42173446707df4cbd61cd7133272.tar.bz2 linux-stable-824818b148db42173446707df4cbd61cd7133272.zip | |
ALSA: snd-usb: Accept UAC2 FORMAT_TYPE descriptors with bLength > 6
The Focusrite Scarlett 18i6 USB has them that way, which is probably a
bug. Anyway, the driver should simply ignore this fact.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-by: Nicolai Krakowiak <nicolai.krakowiak@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/usb/endpoint.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 7c0d21ecd821..7d46e482375d 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -352,7 +352,7 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) continue; } if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) || - ((protocol == UAC_VERSION_2) && (fmt->bLength != 6))) { + ((protocol == UAC_VERSION_2) && (fmt->bLength < 6))) { snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc\n", dev->devnum, iface_no, altno); continue; |