Messages in this thread Patch in this message | | | From | York Sun <> | Subject | [PATCH 2/2] Bug fix. Add sanity check for AOI position | Date | Wed, 13 Aug 2008 15:55:04 -0500 |
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AOI position cannot be negative.
Signed-off-by: York Sun <yorksun@freescale.com> --- drivers/video/fsl-diu-fb.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c index d67e79b..8898d2a 100644 --- a/drivers/video/fsl-diu-fb.c +++ b/drivers/video/fsl-diu-fb.c @@ -479,6 +479,10 @@ static void adjust_aoi_size_position(struct fb_var_screeninfo *var, base_plane_width = machine_data->fsl_diu_info[0]->var.xres; base_plane_height = machine_data->fsl_diu_info[0]->var.yres; + if (mfbi->x_aoi_d < 0) + mfbi->x_aoi_d = 0; + if (mfbi->y_aoi_d < 0) + mfbi->y_aoi_d = 0; switch (index) { case 0: if (mfbi->x_aoi_d != 0) -- 1.5.2.2
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