greybus: svc: return proper error code on watchdog create error

When the watchdog is not created properly, we need to propagate the
error for this and not just return success.

Reported-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index fc57470..9df3c7a 100644 (file)
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -441,6 +441,7 @@ static int gb_svc_hello(struct gb_operation *op)
                dev_err(&svc->dev, "failed to create watchdog: %d\n", ret);
                input_unregister_device(svc->input);
                device_del(&svc->dev);
+               return ret;
        }
 
        return 0;