diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 194df5a180d..967b39b223c 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -971,11 +971,13 @@ struct efi_object *efi_search_obj(const efi_handle_t handle) { struct efi_object *efiobj; + if (!handle) + return NULL; + list_for_each_entry(efiobj, &efi_obj_list, link) { if (efiobj == handle) return efiobj; } - return NULL; } @@ -1982,7 +1984,8 @@ static efi_status_t EFIAPI efi_close_protocol(efi_handle_t handle, EFI_ENTRY("%p, %pUl, %p, %p", handle, protocol, agent_handle, controller_handle); - if (!agent_handle) { + if (!efi_search_obj(agent_handle) || + (controller_handle && !efi_search_obj(controller_handle))) { r = EFI_INVALID_PARAMETER; goto out; } |