From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Wed, 4 Nov 2015 04:09:58 +0000 (-0500)
Subject: drm/mgag200/mgag200_mode.c: fix wrong do_div() usage
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c24ca5be763a402c7fce0bd073c17de901ad5e38;p=deliverable%2Flinux.git

drm/mgag200/mgag200_mode.c: fix wrong do_div() usage

do_div() is meant to be used with an unsigned dividend.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
---

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index c99d3fe12881..1d4c480f5c9c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1564,7 +1564,7 @@ static uint32_t mga_vga_calculate_mode_bandwidth(struct drm_display_mode *mode,
 							int bits_per_pixel)
 {
 	uint32_t total_area, divisor;
-	int64_t active_area, pixels_per_second, bandwidth;
+	uint64_t active_area, pixels_per_second, bandwidth;
 	uint64_t bytes_per_pixel = (bits_per_pixel + 7) / 8;
 
 	divisor = 1024;