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V4L/DVB (9878): gspca - vc032x: Fix frame overflow errors with vc0321.

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The vc0321 sends some additional data after sending the complete
frame, we ignore this.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2008-12-11 05:02:18 -03:00 committed by Mauro Carvalho Chehab
parent 11d9f25da8
commit d473a00239
1 changed files with 6 additions and 0 deletions
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6
drivers/media/video/gspca/vc032x.c
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@ -2272,6 +2272,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data, len);
return;
}
/* The vc0321 sends some additional data after sending the complete
* frame, we ignore this. */
if (sd->bridge == BRIDGE_VC0321
&& len > frame->v4l2_buf.length - (frame->data_end - frame->data))
len = frame->v4l2_buf.length - (frame->data_end - frame->data);
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}