static int qe_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
struct qe_ep *ep = container_of(_ep, struct qe_ep, ep);
- struct qe_req *req;
+ struct qe_req *req = NULL;
+ struct qe_req *iter;
unsigned long flags;
if (!_ep || !_req)
spin_lock_irqsave(&ep->udc->lock, flags);
/* make sure it's actually queued on this endpoint */
- list_for_each_entry(req, &ep->queue, queue) {
- if (&req->req == _req)
- break;
+ list_for_each_entry(iter, &ep->queue, queue) {
+ if (&iter->req != _req)
+ continue
+ req = iter;
+ break;
}
- if (&req->req != _req) {
+ if (!req) {
spin_unlock_irqrestore(&ep->udc->lock, flags);
return -EINVAL;
}
static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
{
struct fsl_ep *ep = container_of(_ep, struct fsl_ep, ep);
- struct fsl_req *req;
+ struct fsl_req *req = NULL;
+ struct fsl_req *iter;
unsigned long flags;
int ep_num, stopped, ret = 0;
u32 epctrl;
fsl_writel(epctrl, &dr_regs->endptctrl[ep_num]);
/* make sure it's actually queued on this endpoint */
- list_for_each_entry(req, &ep->queue, queue) {
- if (&req->req == _req)
- break;
+ list_for_each_entry(iter, &ep->queue, queue) {
+ if (&iter->req != _req)
+ continue;
+ req = iter;
+ break;
}
- if (&req->req != _req) {
+ if (!req) {
ret = -EINVAL;
goto out;
}