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em28xx-audio: provide an error code when URB submit fails

Message ID 1389720853-20184-1-git-send-email-m.chehab@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Jan. 14, 2014, 5:34 p.m. UTC 
Instead of just saying:
	[ 1646.412419] em2882/3 #0: submit of audio urb failed
Print the reason why it failed, to help debugging and fixing it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---
 drivers/media/usb/em28xx/em28xx-audio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index 73eeeaf6551f..1a01be604766 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -163,10 +163,9 @@  static void em28xx_audio_isocirq(struct urb *urb)
 	urb->status = 0;
 
 	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (status < 0) {
+	if (status < 0)
 		em28xx_errdev("resubmit of audio urb failed (error=%i)\n",
 			      status);
-	}
 	return;
 }
 
@@ -183,7 +182,8 @@  static int em28xx_init_audio_isoc(struct em28xx *dev)
 
 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
 		if (errCode) {
-			em28xx_errdev("submit of audio urb failed\n");
+			em28xx_errdev("submit of audio urb failed (error=%i)\n",
+				      errCode);
 			em28xx_deinit_isoc_audio(dev);
 			atomic_set(&dev->stream_started, 0);
 			return errCode;