cmd: simplify do_efi_boot_add()

Use efi_convert_string() to convert a UTF-8 to a UTF-16 string.

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

diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index 84e6ff5..25b5c47 100644 (file)
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -812,7 +812,6 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
        char *endp;
        u16 var_name16[9];
        efi_guid_t guid;
-       size_t label_len, label_len16;
        u16 *label;
        struct efi_device_path *file_path = NULL;
        struct efi_device_path *fp_free = NULL;
@@ -859,13 +858,10 @@ static int do_efi_boot_add(struct cmd_tbl *cmdtp, int flag,
                                                "Boot", id);
 
                        /* label */
-                       label_len = strlen(argv[2]);
-                       label_len16 = utf8_utf16_strnlen(argv[2], label_len);
-                       label = malloc((label_len16 + 1) * sizeof(u16));
+                       label = efi_convert_string(argv[2]);
                        if (!label)
                                return CMD_RET_FAILURE;
                        lo.label = label; /* label will be changed below */
-                       utf8_utf16_strncpy(&label, argv[2], label_len);
 
                        /* file path */
                        ret = efi_dp_from_name(argv[3], argv[4], argv[5],