From 11edebc264f14d3f9e05525f238b91da7f5fa81f Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ospite@studenti.unina.it>
Date: Sun, 17 Jan 2010 03:42:14 -0300
Subject: [PATCH] V4L/DVB: gspca - ov534: Fix end of frame handling
Fix a regression, introduced in the driver split, which made
the ov534 driver unusable.
Plus, the debug message should reflect that we discard also packets
beyond the expected frame size.
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/gspca/ov534.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c
index c02784bbe95a..957e05e2d08f 100644
--- a/drivers/media/video/gspca/ov534.c
+++ b/drivers/media/video/gspca/ov534.c
@@ -992,9 +992,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
frame = gspca_get_i_frame(gspca_dev);
if (frame == NULL)
goto discard;
- if (frame->data_end - frame->data !=
+ if (frame->data_end - frame->data + (len - 12) !=
gspca_dev->width * gspca_dev->height * 2) {
- PDEBUG(D_PACK, "short frame");
+ PDEBUG(D_PACK, "wrong sized frame");
goto discard;
}
gspca_frame_add(gspca_dev, LAST_PACKET,
--
2.20.1