[U-Boot] [U-Boot, 01/10] usb: gadget: don't leak configs when unbinding

[Tom Rini]

On Fri, Sep 04, 2015 at 10:03:42PM -0600, Stephen Warren wrote:

> From: Stephen Warren <swarren at nvidia.com>
> 
> By the time g_dnl_unbind() is run, cdev->config has been set to NULL,
> so the free() there does nothing, and the config struct is leaked.
> Equally, struct usb_gadget contains a linked list of config structs, so
> the code should iterate over them all and free each one, rather than
> freeing one particular config struct.
> 
> composite_unbind() already iterates over the list of config structs, and
> unlinks each from the linked list. Fix this loop to free() each struct as
> it's unlinked and otherwise forgotten.
> 
> Signed-off-by: Stephen Warren <swarren at nvidia.com>
> Acked-by: Lukasz Majewski <l.majewski at samsung.com>
> Tested-by: Lukasz Majewski <l.majewski at samsung.com>

Applied to u-boot/master, thanks!

-- 
Tom
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