USB: cdc-acm: do not log successful probe on later errors

Do not log the successful-probe message until the tty device has been
registered.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210322155318.9837-9-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 5ce525d..3fda1ec 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1486,8 +1486,6 @@ skip_countries:
        acm->nb_index = 0;
        acm->nb_size = 0;
 
-       dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor);
-
        acm->line.dwDTERate = cpu_to_le32(9600);
        acm->line.bDataBits = 8;
        acm_set_line(acm, &acm->line);
@@ -1510,6 +1508,8 @@ skip_countries:
                usb_clear_halt(usb_dev, acm->out);
        }
 
+       dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor);
+
        return 0;
 
 err_release_data_interface: