efi_loader: fix efi_initrd_deregister()

Don't try to delete a non-existent handle.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/lib/efi_loader/efi_load_initrd.c b/lib/efi_loader/efi_load_initrd.c
index c5e6652..3d6044f 100644 (file)
--- a/lib/efi_loader/efi_load_initrd.c
+++ b/lib/efi_loader/efi_load_initrd.c
@@ -230,6 +230,9 @@ efi_status_t efi_initrd_register(void)
  */
 void efi_initrd_deregister(void)
 {
+       if (!efi_initrd_handle)
+               return;
+
        efi_delete_handle(efi_initrd_handle);
        efi_initrd_handle = NULL;
 }