From 989b2c40322e1d12df34cee6425d56c5d7fea4bf Mon Sep 17 00:00:00 2001 From: Guiling Deng Date: Tue, 28 Jun 2022 09:36:41 -0700 Subject: [PATCH] fbdev: fbmem: Fix logo center image dx issue commit 955f04766d4e6eb94bf3baa539e096808c74ebfb upstream. Image.dx gets wrong value because of missing '()'. If xres == logo->width and n == 1, image.dx = -16. Signed-off-by: Guiling Deng Fixes: 3d8b1933eb1c ("fbdev: fbmem: add config option to center the bootup logo") Cc: stable@vger.kernel.org # v5.0+ Signed-off-by: Helge Deller Signed-off-by: Greg Kroah-Hartman --- drivers/video/fbdev/core/fbmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 0371ad233fdf..3c697ec507ba 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -514,7 +514,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate, while (n && (n * (logo->width + 8) - 8 > xres)) --n; - image.dx = (xres - n * (logo->width + 8) - 8) / 2; + image.dx = (xres - (n * (logo->width + 8) - 8)) / 2; image.dy = y ?: (yres - logo->height) / 2; } else { image.dx = 0;