efi_loader: simplify efi_serialize_load_option()

Use u16_strsize().

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

diff --git a/lib/efi_loader/efi_load_options.c b/lib/efi_loader/efi_load_options.c
index 68cd85ba2ee9e79d2e30c32417b534787cbd787a..71454f0fc662bf9aafe8b4544593cdd2f1ed0b26 100644 (file)
--- a/lib/efi_loader/efi_load_options.c
+++ b/lib/efi_loader/efi_load_options.c
@@ -113,7 +113,7 @@ unsigned long efi_serialize_load_option(struct efi_load_option *lo, u8 **data)
        unsigned long size;
        u8 *p;
 
-       label_len = (u16_strlen(lo->label) + 1) * sizeof(u16);
+       label_len = u16_strsize(lo->label);
 
        /* total size */
        size = sizeof(lo->attributes);