1747 	xhci->scratchpad = kzalloc_node(sizeof(*xhci->scratchpad), flags,  in scratchpad_alloc()
1749 	if (!xhci->scratchpad)  in scratchpad_alloc()
1752 	xhci->scratchpad->sp_array = dma_alloc_coherent(dev,  in scratchpad_alloc()
1754 				     &xhci->scratchpad->sp_dma, flags);  in scratchpad_alloc()
1755 	if (!xhci->scratchpad->sp_array)  in scratchpad_alloc()
1758 	xhci->scratchpad->sp_buffers = kcalloc_node(num_sp, sizeof(void *),  in scratchpad_alloc()
1760 	if (!xhci->scratchpad->sp_buffers)  in scratchpad_alloc()
1763 	xhci->dcbaa->dev_context_ptrs[0] = cpu_to_le64(xhci->scratchpad->sp_dma);  in scratchpad_alloc()
1771 		xhci->scratchpad->sp_array[i] = dma;  in scratchpad_alloc()
1772 		xhci->scratchpad->sp_buffers[i] = buf;  in scratchpad_alloc()
1780 				    xhci->scratchpad->sp_buffers[i],  in scratchpad_alloc()
1781 				    xhci->scratchpad->sp_array[i]);  in scratchpad_alloc()
1784 	kfree(xhci->scratchpad->sp_buffers);  in scratchpad_alloc()
1788 			    xhci->scratchpad->sp_array,  in scratchpad_alloc()
1789 			    xhci->scratchpad->sp_dma);  in scratchpad_alloc()
1792 	kfree(xhci->scratchpad);  in scratchpad_alloc()
1793 	xhci->scratchpad = NULL;  in scratchpad_alloc()
1805 	if (!xhci->scratchpad)  in scratchpad_free()
1812 				    xhci->scratchpad->sp_buffers[i],  in scratchpad_free()
1813 				    xhci->scratchpad->sp_array[i]);  in scratchpad_free()
1815 	kfree(xhci->scratchpad->sp_buffers);  in scratchpad_free()
1817 			    xhci->scratchpad->sp_array,  in scratchpad_free()
1818 			    xhci->scratchpad->sp_dma);  in scratchpad_free()
1819 	kfree(xhci->scratchpad);  in scratchpad_free()
1820 	xhci->scratchpad = NULL;  in scratchpad_free()