static struct v4l2_pix_format vga_mode[] = {
        {160, 120, V4L2_PIX_FMT_SPCA501, V4L2_FIELD_NONE,
                .bytesperline = 160,
-               .sizeimage = 160 * 120 * 3 / 8,
+               .sizeimage = 160 * 120 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 2},
        {320, 240, V4L2_PIX_FMT_SPCA501, V4L2_FIELD_NONE,
                .bytesperline = 320,
-               .sizeimage = 320 * 240 * 3 / 8,
+               .sizeimage = 320 * 240 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 1},
        {640, 480, V4L2_PIX_FMT_SPCA501, V4L2_FIELD_NONE,
                .bytesperline = 640,
-               .sizeimage = 640 * 480 * 3 / 8,
+               .sizeimage = 640 * 480 * 3 / 2,
                .colorspace = V4L2_COLORSPACE_SRGB,
                .priv = 0},
 };