12 lines
359 B
C
12 lines
359 B
C
--- lib/efi_loader/efi_console.c
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+++ lib/efi_loader/efi_console.c
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@@ -167,6 +167,9 @@ static efi_status_t EFIAPI efi_cout_query_mode(
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{
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EFI_ENTRY("%p, %ld, %p, %p", this, mode_number, columns, rows);
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+ if (mode_number != 0)
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+ return EFI_EXIT(EFI_INVALID_PARAMETER);
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+
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if (!console_size_queried) {
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/* Ask the terminal about its size */
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int n[3];
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