[PATCH] efi_loader: cleanup for tee backed variables

[Ilias Apalodimas]

There's 2 variables in efi_get_next_variable_name() checking the size of
the variable name. Let's get rid of the reduntant definition and
simplitfy the code a bit.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
 lib/efi_loader/efi_variable_tee.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c
index cacc76e23db1..1d127720cd2f 100644
--- a/lib/efi_loader/efi_variable_tee.c
+++ b/lib/efi_loader/efi_variable_tee.c
@@ -351,7 +351,6 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
 	efi_uintn_t out_name_size;
 	efi_uintn_t in_name_size;
 	efi_uintn_t tmp_dsize;
-	efi_uintn_t name_size;
 	u8 *comm_buf = NULL;
 	efi_status_t ret;
 
@@ -370,19 +369,18 @@ efi_status_t EFIAPI efi_get_next_variable_name(efi_uintn_t *variable_name_size,
 		goto out;
 	}
 
-	name_size = u16_strsize(variable_name);
-	if (name_size > max_payload_size - MM_VARIABLE_GET_NEXT_HEADER_SIZE) {
+	if (in_name_size > max_payload_size - MM_VARIABLE_GET_NEXT_HEADER_SIZE) {
 		ret = EFI_INVALID_PARAMETER;
 		goto out;
 	}
 
 	/* Trim output buffer size */
 	tmp_dsize = *variable_name_size;
-	if (name_size + tmp_dsize >
+	if (in_name_size + tmp_dsize >
 			max_payload_size - MM_VARIABLE_GET_NEXT_HEADER_SIZE) {
 		tmp_dsize = max_payload_size -
 				MM_VARIABLE_GET_NEXT_HEADER_SIZE -
-				name_size;
+				in_name_size;
 	}
 
 	payload_size = MM_VARIABLE_GET_NEXT_HEADER_SIZE + out_name_size;
-- 
2.27.0