644 	void *dmabuf;  in cp210x_read_reg_block()  local
647 	dmabuf = kmalloc(bufsize, GFP_KERNEL);  in cp210x_read_reg_block()
648 	if (!dmabuf)  in cp210x_read_reg_block()
653 			port_priv->bInterfaceNumber, dmabuf, bufsize,  in cp210x_read_reg_block()
656 		memcpy(buf, dmabuf, bufsize);  in cp210x_read_reg_block()
665 	kfree(dmabuf);  in cp210x_read_reg_block()
685 	void *dmabuf;  in cp210x_read_vendor_block()  local
688 	dmabuf = kmalloc(bufsize, GFP_KERNEL);  in cp210x_read_vendor_block()
689 	if (!dmabuf)  in cp210x_read_vendor_block()
694 				 cp210x_interface_num(serial), dmabuf, bufsize,  in cp210x_read_vendor_block()
697 		memcpy(buf, dmabuf, bufsize);  in cp210x_read_vendor_block()
707 	kfree(dmabuf);  in cp210x_read_vendor_block()
743 	void *dmabuf;  in cp210x_write_reg_block()  local
746 	dmabuf = kmemdup(buf, bufsize, GFP_KERNEL);  in cp210x_write_reg_block()
747 	if (!dmabuf)  in cp210x_write_reg_block()
752 			port_priv->bInterfaceNumber, dmabuf, bufsize,  in cp210x_write_reg_block()
755 	kfree(dmabuf);  in cp210x_write_reg_block()
786 	void *dmabuf;  in cp210x_write_vendor_block()  local
789 	dmabuf = kmemdup(buf, bufsize, GFP_KERNEL);  in cp210x_write_vendor_block()
790 	if (!dmabuf)  in cp210x_write_vendor_block()
795 				 cp210x_interface_num(serial), dmabuf, bufsize,  in cp210x_write_vendor_block()
798 	kfree(dmabuf);  in cp210x_write_vendor_block()