[alsa-devel] [PATCH 3/5] ALSA: snd-usb: be more verbose about bogus UAC_FORMAT_TYPE descriptors

Daniel Mack zonque at gmail.com
Wed Jul 13 02:13:27 CEST 2011


Signed-off-by: Daniel Mack <zonque at gmail.com>
---
 sound/usb/endpoint.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index b0ef9f5..af59bd7 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -353,8 +353,8 @@ int snd_usb_parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no)
 		}
 		if (((protocol == UAC_VERSION_1) && (fmt->bLength < 8)) ||
 		    ((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);
+			snd_printk(KERN_ERR "%d:%u:%d : invalid UAC_FORMAT_TYPE desc (protocol %d, bLength %d)\n",
+				   dev->devnum, iface_no, altno, protocol, fmt->bLength);
 			continue;
 		}
 
-- 
1.7.5.4



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