diff options
Diffstat (limited to 'lib/efi_loader/efi_variable_tee.c')
| -rw-r--r-- | lib/efi_loader/efi_variable_tee.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_variable_tee.c b/lib/efi_loader/efi_variable_tee.c index 4f1aa298da1..8b6b0a39086 100644 --- a/lib/efi_loader/efi_variable_tee.c +++ b/lib/efi_loader/efi_variable_tee.c @@ -873,6 +873,11 @@ efi_status_t efi_query_variable_info_int(u32 attributes, efi_status_t ret; u8 *comm_buf; + if (!max_variable_storage_size || + !remain_variable_storage_size || + !max_variable_size || !attributes) + return EFI_INVALID_PARAMETER; + payload_size = sizeof(*mm_query_info); comm_buf = setup_mm_hdr((void **)&mm_query_info, payload_size, SMM_VARIABLE_FUNCTION_QUERY_VARIABLE_INFO, |