When the last protocol interface is uninstalled the handle is deleted but this does not set the value of the handle to NULL.
To create a new handle with OpenProtocolInterface the value of the handle must be NULL.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_selftest/efi_selftest_controllers.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/lib/efi_selftest/efi_selftest_controllers.c b/lib/efi_selftest/efi_selftest_controllers.c index e8a80d778da..38720bb63d3 100644 --- a/lib/efi_selftest/efi_selftest_controllers.c +++ b/lib/efi_selftest/efi_selftest_controllers.c @@ -134,6 +134,8 @@ static efi_status_t EFIAPI start(
/* Create child controllers */ for (i = 0; i < NUMBER_OF_CHILD_CONTROLLERS; ++i) { + /* Creating a new handle for the child controller */ + handle_child_controller[i] = 0; ret = boottime->install_protocol_interface( &handle_child_controller[i], &guid_child_controller, EFI_NATIVE_INTERFACE, NULL);