diff options
Diffstat (limited to 'drivers/video/fbdev/geode/lxfb_core.c')
| -rw-r--r-- | drivers/video/fbdev/geode/lxfb_core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c index b0f07d676eb3..ffda25089e2c 100644 --- a/drivers/video/fbdev/geode/lxfb_core.c +++ b/drivers/video/fbdev/geode/lxfb_core.c @@ -234,6 +234,9 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size) static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { + if (!var->pixclock) + return -EINVAL; + if (var->xres > 1920 || var->yres > 1440) return -EINVAL; |