when protocols_per_handle returns error, we can't use the pointers we
passed to it, and that includes trusting num_protocols.
Signed-off-by: Peter Jones <pjones@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
status = efi_call_3 (grub_efi_system_table->boot_services->protocols_per_handle,
handle, &protocols, &num_protocols);
- if (status != GRUB_EFI_SUCCESS)
+ if (status != GRUB_EFI_SUCCESS) {
grub_printf ("Unable to retrieve protocols\n");
+ continue;
+ }
for (j = 0; j < num_protocols; j++)
{
for (k = 0; k < ARRAY_SIZE (known_protocols); k++)