forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077
kernel/drivers/video/fbdev/nvidia/nvidia.c
....@@ -763,6 +763,8 @@
763763 int pitch, err = 0;
764764
765765 NVTRACE_ENTER();
766
+ if (!var->pixclock)
767
+ return -EINVAL;
766768
767769 var->transp.offset = 0;
768770 var->transp.length = 0;