Commit f26d29e3 authored Jan 06, 2015 by John W. Linville Committed by Greg Kroah-Hartman Jan 09, 2015

usb: gadget: udc: avoid dereference before NULL check in ep_queue



Coverity: CID 1260069

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f56e67f0

drivers/usb/gadget/udc/bdc/bdc_ep.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -718,10 +718,11 @@ static int ep_queue(struct bdc_ep ep, struct bdc_req req)
		struct bdc *bdc;
		int ret = 0;

		bdc = ep->bdc;
		if (!req \|\| !ep \|\| !ep->usb_ep.desc)
		return -EINVAL;

		bdc = ep->bdc;

		req->usb_req.actual = 0;
		req->usb_req.status = -EINPROGRESS;
		req->epnum = ep->ep_num;

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