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usb: gadget: dwc2: fix memory leak in gadget_init()

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Freed allocated request for ep0 to prevent memory leak in case when
dwc2_driver_probe() failed.

Cc: Stefan Wahren <stefan.wahren@i2se.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Grigor Tovmasyan 2018-05-24 18:22:30 +04:00 committed by Felipe Balbi
parent 980900d631
commit 9bb073a053
1 changed files with 5 additions and 2 deletions
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7
drivers/usb/dwc2/gadget.c
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@ -4735,9 +4735,11 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
}
ret = usb_add_gadget_udc(dev, &hsotg->gadget);
if (ret)
if (ret) {
dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
hsotg->ctrl_req);
return ret;
}
dwc2_hsotg_dump(hsotg);
return 0;
@ -4751,6 +4753,7 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg)
{
usb_del_gadget_udc(&hsotg->gadget);
dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, hsotg->ctrl_req);
return 0;
}