forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2
kernel/drivers/video/fbdev/geode/lxfb_core.c
....@@ -234,6 +234,9 @@
234234
235235 static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
236236 {
237
+ if (!var->pixclock)
238
+ return -EINVAL;
239
+
237240 if (var->xres > 1920 || var->yres > 1440)
238241 return -EINVAL;
239242