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

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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>
This commit is contained in:
Johan Hovold 2021-03-22 16:53:18 +01:00 committed by Greg Kroah-Hartman
parent 0b2b23ca20
commit 7957941182
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/class/cdc-acm.c
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@ -1486,8 +1486,6 @@ static int acm_probe(struct usb_interface *intf,
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 @@ static int acm_probe(struct usb_interface *intf,
usb_clear_halt(usb_dev, acm->out);
}
dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor);
return 0;
err_release_data_interface: