From 1ebf2855b486f7ff6dcac1ab953abbf68462ecad Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 20 Nov 2019 14:11:15 +0100 Subject: video: bmp: Fix video_splash_align_axis() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Convert panel_picture_delta and axis_alignment from unsigned long to long to insure to store correctly the difference between panel_size and picture_size in case the panel_size is smaller than picture_size. Signed-off-by: Patrice Chotard CC: Yannick Fertré [agust: change axis_alignment to long] Signed-off-by: Anatolij Gustschin --- drivers/video/video_bmp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/video_bmp.c b/drivers/video/video_bmp.c index 193f37d275..2c3d2e6e36 100644 --- a/drivers/video/video_bmp.c +++ b/drivers/video/video_bmp.c @@ -157,8 +157,8 @@ __weak void fb_put_word(uchar **fb, uchar **from) static void video_splash_align_axis(int *axis, unsigned long panel_size, unsigned long picture_size) { - unsigned long panel_picture_delta = panel_size - picture_size; - unsigned long axis_alignment; + long panel_picture_delta = panel_size - picture_size; + long axis_alignment; if (*axis == BMP_ALIGN_CENTER) axis_alignment = panel_picture_delta / 2; -- cgit