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path: root/lib/efi_loader/efi_boottime.c
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Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
-rw-r--r--lib/efi_loader/efi_boottime.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 5e932ee273..d294db9d8c 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1374,17 +1374,23 @@ static efi_status_t efi_uninstall_protocol
if (r != EFI_SUCCESS)
goto out;
/* Disconnect controllers */
- efi_disconnect_all_drivers(efiobj, protocol, NULL);
+ r = efi_disconnect_all_drivers(efiobj, protocol, NULL);
+ if (r != EFI_SUCCESS) {
+ r = EFI_ACCESS_DENIED;
+ goto out;
+ }
/* Close protocol */
list_for_each_entry_safe(item, pos, &handler->open_infos, link) {
if (item->info.attributes ==
EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL ||
item->info.attributes == EFI_OPEN_PROTOCOL_GET_PROTOCOL ||
item->info.attributes == EFI_OPEN_PROTOCOL_TEST_PROTOCOL)
- list_del(&item->link);
+ efi_delete_open_info(item);
}
+ /* if agents didn't close the protocols properly */
if (!list_empty(&handler->open_infos)) {
r = EFI_ACCESS_DENIED;
+ EFI_CALL(efi_connect_controller(handle, NULL, NULL, true));
goto out;
}
r = efi_remove_protocol(handle, protocol, protocol_interface);