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efi_loader: simplify efi_str_to_u16()

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Use efi_alloc() to allocate memory.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2023-03-19 09:20:23 +01:00
parent f606fab8da
commit bace47a59d
1 changed files with 2 additions and 3 deletions
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5
lib/efi_loader/efi_device_path_to_text.c
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@ -32,11 +32,10 @@ static u16 *efi_str_to_u16(char *str)
{ {
efi_uintn_t len; efi_uintn_t len;
u16 *out, *dst; u16 *out, *dst;
efi_status_t ret;
len = sizeof(u16) * (utf8_utf16_strlen(str) + 1); len = sizeof(u16) * (utf8_utf16_strlen(str) + 1);
ret = efi_allocate_pool(EFI_BOOT_SERVICES_DATA, len, (void **)&out); out = efi_alloc(len);
if (ret != EFI_SUCCESS) if (!out)
return NULL; return NULL;
dst = out; dst = out;
utf8_utf16_strcpy(&dst, str); utf8_utf16_strcpy(&dst, str);