Re: [PATCH 1/1] Fix error path in wacom_probe

From: Henrik Rydberg
Date: Thu Feb 10 2011 - 08:19:29 EST


Hi Alexander,

> In file drivers/input/tablet/wacom_sys.c in
> wacom_probe after error we can goto label2. In
> this case function usb_free was not called.
> It will be right goto for the label tail3.
>
> wacom->irq = usb_alloc_urb(0, GFP_KERNEL);
>
> ...
>
> /* Retrieve the physical and logical size for OEM devices */
> error = wacom_retrieve_hid_descriptor(intf, features);
> if (error)
> goto fail2;
> ...
> fail3: usb_free_urb(wacom->irq);
> fail2: usb_free_coherent(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma);
>
> Replaced wrong transition.

Yep, thanks for this.

Acked-by: Henrik Rydberg <rydberg@xxxxxxxxxxx>
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