diff options
| author | Jean-François Moine <moinejf@free.fr> | 2012-05-02 04:05:18 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-08 13:42:33 -0300 |
| commit | 788ab1bb03d304232711b6ca9718534f588ee9fc (patch) | |
| tree | 473d2473bc8e45c544485913ca3cca31f9355bb2 | |
| parent | f36c7d9e9d745b3f60f79bdf53f160047c8262c6 (diff) | |
| download | ubi2-788ab1bb03d304232711b6ca9718534f588ee9fc.tar.gz | |
[media] gspca - sonixj: Fix a zero divide in isoc interrupt
In case of short marker, the number of received packets was not
incremented doing a zero divide when computing the filling rate.
Reported-by: Hans Petter Selasky <hans.petter.selasky@bitfrost.no>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/gspca/sonixj.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index db8e5084df066..863c755dd2b7a 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * not the JPEG end of frame ('ff d9'). */ + /* count the packets and their size */ + sd->npkt++; + sd->pktsz += len; + /*fixme: assumption about the following code: * - there can be only one marker in a packet */ @@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += i; } - /* count the packets and their size */ - sd->npkt++; - sd->pktsz += len; - /* search backwards if there is a marker in the packet */ for (i = len - 1; --i >= 0; ) { if (data[i] != 0xff) { |