On Sun, 7 May 2017, Anton Bondarenko wrote:
> Free memory allocated for address0_mutex if allocation of bandwidth_mutex
> failed.
>
> Fixes: feb26ac31a2a ("usb: core: hub: hub_port_init lock controller instead of bus")
>
> Signed-off-by: Anton Bondarenko <anton.bondarenko.sama@xxxxxxxxx>
> ---
> drivers/usb/core/hcd.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
> index 49550790a3cb..eb48f0db62ad 100644
> --- a/drivers/usb/core/hcd.c
> +++ b/drivers/usb/core/hcd.c
> @@ -2520,6 +2520,7 @@ struct usb_hcd *__usb_create_hcd(const struct hc_driver *driver,
> hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
> GFP_KERNEL);
> if (!hcd->bandwidth_mutex) {
> + kfree(hcd->address0_mutex);
> kfree(hcd);
> dev_dbg(dev, "hcd bandwidth mutex alloc failed\n");
> return NULL;
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
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