UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[PATCH] fbdev: Initialize var structure in calc_mode_timings 

The var structure in calc_mode_timings is not properly initialized (zero set)
which leads to undefined behavior when it is passed to fb_get_mode().

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Antonino A. Daplas 2005-09-09 13:10:02 -07:00 committed by Linus Torvalds
parent 7c1cd6fd5e
commit 61ab7903b8
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/video/fbmon.c
View File

@ -314,11 +314,13 @@ static int edid_is_monitor_block(unsigned char *block)
return 0;
}
static void calc_mode_timings(int xres, int yres, int refresh, struct fb_videomode *mode)
static void calc_mode_timings(int xres, int yres, int refresh,
struct fb_videomode *mode)
{
struct fb_var_screeninfo var;
struct fb_info info;
memset(&var, 0, sizeof(struct fb_var_screeninfo));
var.xres = xres;
var.yres = yres;
fb_get_mode(FB_VSYNCTIMINGS | FB_IGNOREMON,