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Commit 6427f799 authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman
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USB: log an error message when USB enumeration fails 



This patch (as1077) logs an error message whenever the kernel is
unable to enumerate a new USB device.

Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7ef4f060

drivers/usb/core/hub.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -2708,6 +2708,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, 
		if ((status == -ENOTCONN) || (status == -ENOTSUPP))

		if ((status == -ENOTCONN) || (status == -ENOTSUPP))

			break;

			break;

	}

	}

	dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1);

 

 

done:

done:

	hub_port_disable(hub, port1, 1);

	hub_port_disable(hub, port1, 1);