SBAT matching: Break out of the inner sbat loop if we find the entry.

Signed-off-by: Peter Jones <pjones@redhat.com>

sbat.c

@@ -113,13 +113,14 @@ cleanup_sbat_section_entries(size_t n, struct sbat_section_entry **entries)
 }
 
 EFI_STATUS
-verify_single_entry(struct sbat_section_entry *entry, struct sbat_var_entry *sbat_var_entry)
+verify_single_entry(struct sbat_section_entry *entry, struct sbat_var_entry *sbat_var_entry, bool *found)
 {
  UINT16 sbat_gen, sbat_var_gen;
 
  if (strcmp((const char *)entry->component_name, (const char *)sbat_var_entry->component_name) == 0) {
  dprint(L"component %a has a matching SBAT variable entry, verifying\n",
  entry->component_name);
+ *found = true;
 
  /*
  * atoi returns zero for failed conversion, so essentially
@@ -172,10 +173,13 @@ verify_sbat_helper(list_t *local_sbat_var, size_t n, struct sbat_section_entry *
 
  for (i = 0; i < n; i++) {
  list_for_each(pos, local_sbat_var) {
+ bool found = false;
  sbat_var_entry = list_entry(pos, struct sbat_var_entry, list);
- efi_status = verify_single_entry(entries[i], sbat_var_entry);
+ efi_status = verify_single_entry(entries[i], sbat_var_entry, &found);
  if (EFI_ERROR(efi_status))
  goto out;
+ if (found)
+ break;
  }
  }