V4L/DVB (12089): gspca_sonixj: increase 640x480 frame-buffersize
Hans de Goede [Thu, 18 Jun 2009 09:03:20 +0000 (06:03 -0300)]
gspca_sonixj: increase 640x480 frame-buffersize, as I was getting buffer
overflows during my testing of a "Premier" 0c45:613e cam

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/sonixj.c

index 184bb92..4698812 100644 (file)
@@ -274,7 +274,8 @@ static const struct v4l2_pix_format vga_mode[] = {
                .priv = 1},
        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
                .bytesperline = 640,
-               .sizeimage = 640 * 480 * 3 / 8 + 590,
+               /* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
+               .sizeimage = 640 * 480 * 3 / 4 + 590,
                .colorspace = V4L2_COLORSPACE_JPEG,
                .priv = 0},
 };