diff options
Diffstat (limited to 'OvmfPkg/VirtioGpuDxe/Gop.c')
| -rw-r--r-- | OvmfPkg/VirtioGpuDxe/Gop.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/OvmfPkg/VirtioGpuDxe/Gop.c b/OvmfPkg/VirtioGpuDxe/Gop.c index 401db47672..16e92830d4 100644 --- a/OvmfPkg/VirtioGpuDxe/Gop.c +++ b/OvmfPkg/VirtioGpuDxe/Gop.c @@ -308,7 +308,10 @@ GopQueryMode ( {
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *GopModeInfo;
- if (ModeNumber >= This->Mode->MaxMode) {
+ if ((Info == NULL) ||
+ (SizeOfInfo == NULL) ||
+ (ModeNumber >= This->Mode->MaxMode))
+ {
return EFI_INVALID_PARAMETER;
}
|