diff options
| -rw-r--r-- | cmd/efidebug.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/cmd/efidebug.c b/cmd/efidebug.c index 1fff4390de..45ed5be885 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -254,24 +254,27 @@ static const struct { }; /** - * get_guid_text - get string of protocol guid - * @guid: Protocol guid - * Return: String + * get_guid_text - get string of GUID * - * Return string for display to represent the protocol. + * Return description of GUID. + * + * @guid: GUID + * Return: description of GUID or NULL */ -static const char *get_guid_text(const efi_guid_t *guid) +static const char *get_guid_text(const void *guid) { int i; - for (i = 0; i < ARRAY_SIZE(guid_list); i++) + for (i = 0; i < ARRAY_SIZE(guid_list); i++) { + /* + * As guidcmp uses memcmp() we can safely accept unaligned + * GUIDs. + */ if (!guidcmp(&guid_list[i].guid, guid)) - break; + return guid_list[i].text; + } - if (i != ARRAY_SIZE(guid_list)) - return guid_list[i].text; - else - return NULL; + return NULL; } /** |