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USB: log an error message when USB enumeration fails

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

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern
2008-04-10 12:45:34 -04:00
committed by Greg Kroah-Hartman
parent 7ef4f0600d
commit 6427f79953
1 changed files with 1 additions and 0 deletions
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drivers/usb/core/hub.c
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@@ -2708,6 +2708,7 @@ loop:
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);