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Commit b74e7062 authored by Wolfram Sang's avatar Wolfram Sang Committed by Greg Kroah-Hartman
Browse files

usb: core: hub: don't print on ENOMEM 



All kmalloc-based functions print enough information on failures.

Signed-off-by: default avatarWolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 36af2db8

drivers/usb/core/hub.c

+3 −6
Original line number Diff line number Diff line
@@ -1823,10 +1823,8 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) 
	dev_info(&intf->dev, "USB hub found\n");



	hub = kzalloc(sizeof(*hub), GFP_KERNEL);

	if (!hub) {

		dev_dbg(&intf->dev, "couldn't kmalloc hub struct\n");

	if (!hub)

		return -ENOMEM;

	}



	kref_init(&hub->kref);

	hub->intfdev = &intf->dev;
@@ -5337,11 +5335,10 @@ static int descriptors_changed(struct usb_device *udev, 
	}



	buf = kmalloc(len, GFP_NOIO);

	if (buf == NULL) {

		dev_err(&udev->dev, "no mem to re-read configs after reset\n");

	if (!buf)

		/* assume the worst */

		return 1;

	}



	for (index = 0; index < udev->descriptor.bNumConfigurations; index++) {

		old_length = le16_to_cpu(udev->config[index].desc.wTotalLength);

		length = usb_get_descriptor(udev, USB_DT_CONFIG, index, buf,