update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/staging/emxx_udc/emxx_udc.c
..
..
@@ -2591,10 +2591,15 @@
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 		req->unaligned = false;
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 	if (req->unaligned) {
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-		if (!ep->virt_buf)
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+		if (!ep->virt_buf) {
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 			ep->virt_buf = dma_alloc_coherent(udc->dev, PAGE_SIZE,
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 							  &ep->phys_buf,
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 							  GFP_ATOMIC | GFP_DMA);
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+			if (!ep->virt_buf) {
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+				spin_unlock_irqrestore(&udc->lock, flags);
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+				return -ENOMEM;
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+			}
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+		}
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 		if (ep->epnum > 0)  {
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 			if (ep->direct == USB_DIR_IN)
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 				memcpy(ep->virt_buf, req->req.buf,