diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_variable_tee.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c index 94c4de8703..37fa5fef1d 100644 --- a/lib/efi_loader/efi_variable_tee.c +++ b/lib/efi_loader/efi_variable_tee.c @@ -410,7 +410,6 @@ efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, efi_uintn_t payload_size; efi_uintn_t out_name_size; efi_uintn_t in_name_size; - efi_uintn_t tmp_dsize; u8 *comm_buf = NULL; efi_status_t ret; @@ -433,13 +432,8 @@ efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, } /* Trim output buffer size */ - tmp_dsize = *variable_name_size; - 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 - - in_name_size; - } + if (out_name_size > max_payload_size - MM_VARIABLE_GET_NEXT_HEADER_SIZE) + out_name_size = max_payload_size - MM_VARIABLE_GET_NEXT_HEADER_SIZE; payload_size = MM_VARIABLE_GET_NEXT_HEADER_SIZE + out_name_size; comm_buf = setup_mm_hdr((void **)&var_getnext, payload_size, @@ -465,8 +459,7 @@ efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size, goto out; guidcpy(guid, &var_getnext->guid); - memcpy(variable_name, (u8 *)var_getnext->name, - var_getnext->name_size); + memcpy(variable_name, var_getnext->name, var_getnext->name_size); out: free(comm_buf); |