efi: Don't issue error message when booted under Xen

[karo-tx-linux.git] / arch / x86 / platform / efi / quirks.c

diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c
index 26615991d69cc8b024470c921aca227c2756e439..e0cf95a83f3fab918eb73715d188e631e02a1425 100644 (file)
--- a/arch/x86/platform/efi/quirks.c
+++ b/arch/x86/platform/efi/quirks.c
@@ -360,6 +360,9 @@ void __init efi_free_boot_services(void)
                free_bootmem_late(start, size);
        }
 
+       if (!num_entries)
+               return;
+
        new_size = efi.memmap.desc_size * num_entries;
        new_phys = efi_memmap_alloc(num_entries);
        if (!new_phys) {