From: Kieran Bingham <kbingham@kernel.org>
To: laurent.pinchart@ideasonboard.com
Cc: linux-media@vger.kernel.org,
Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: [PATCH] uvcvideo: Fix empty packet statistic
Date: Mon, 3 Apr 2017 12:25:32 +0100 [thread overview]
Message-ID: <1491218732-12068-2-git-send-email-kbingham@kernel.org> (raw)
From: Kieran Bingham <kieran.bingham@ideasonboard.com>
The frame counters are inadvertently counting packets with content as
empty.
Fix it by correcting the logic expression
Fixes: 7bc5edb00bbd [media] uvcvideo: Extract video stream statistics
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
drivers/media/usb/uvc/uvc_video.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 075a0fe77485..7777ed24908b 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -818,7 +818,7 @@ static void uvc_video_stats_decode(struct uvc_streaming *stream,
/* Update the packets counters. */
stream->stats.frame.nb_packets++;
- if (len > header_size)
+ if (len <= header_size)
stream->stats.frame.nb_empty++;
if (data[1] & UVC_STREAM_ERR)
--
2.7.4
next reply other threads:[~2017-04-03 11:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-03 11:25 Kieran Bingham [this message]
2017-04-03 16:10 ` [PATCH] uvcvideo: Fix empty packet statistic Laurent Pinchart
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