This is a note to let you know that I've just added the patch titled catc: Combine failure cleanup code in catc_probe() to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: catc-combine-failure-cleanup-code-in-catc_probe.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Tue Feb 14 17:03:08 PST 2017 From: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Date: Sat, 4 Feb 2017 16:56:56 +0000 Subject: catc: Combine failure cleanup code in catc_probe() From: Ben Hutchings <ben@xxxxxxxxxxxxxxx> [ Upstream commit d41149145f98fe26dcd0bfd1d6cc095e6e041418 ] Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/usb/catc.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -777,7 +777,7 @@ static int catc_probe(struct usb_interfa struct net_device *netdev; struct catc *catc; u8 broadcast[ETH_ALEN]; - int i, pktsz; + int i, pktsz, ret; if (usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 1)) { @@ -812,12 +812,8 @@ static int catc_probe(struct usb_interfa if ((!catc->ctrl_urb) || (!catc->tx_urb) || (!catc->rx_urb) || (!catc->irq_urb)) { dev_err(&intf->dev, "No free urbs available.\n"); - usb_free_urb(catc->ctrl_urb); - usb_free_urb(catc->tx_urb); - usb_free_urb(catc->rx_urb); - usb_free_urb(catc->irq_urb); - free_netdev(netdev); - return -ENOMEM; + ret = -ENOMEM; + goto fail_free; } /* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */ @@ -914,16 +910,21 @@ static int catc_probe(struct usb_interfa usb_set_intfdata(intf, catc); SET_NETDEV_DEV(netdev, &intf->dev); - if (register_netdev(netdev) != 0) { - usb_set_intfdata(intf, NULL); - usb_free_urb(catc->ctrl_urb); - usb_free_urb(catc->tx_urb); - usb_free_urb(catc->rx_urb); - usb_free_urb(catc->irq_urb); - free_netdev(netdev); - return -EIO; - } + ret = register_netdev(netdev); + if (ret) + goto fail_clear_intfdata; + return 0; + +fail_clear_intfdata: + usb_set_intfdata(intf, NULL); +fail_free: + usb_free_urb(catc->ctrl_urb); + usb_free_urb(catc->tx_urb); + usb_free_urb(catc->rx_urb); + usb_free_urb(catc->irq_urb); + free_netdev(netdev); + return ret; } static void catc_disconnect(struct usb_interface *intf) Patches currently in stable-queue which might be from ben@xxxxxxxxxxxxxxx are queue-4.9/catc-combine-failure-cleanup-code-in-catc_probe.patch queue-4.9/catc-use-heap-buffer-for-memory-size-test.patch queue-4.9/pegasus-use-heap-buffers-for-all-register-access.patch queue-4.9/rtl8150-use-heap-buffers-for-all-register-access.patch