// SPDX-License-Identifier: GPL-2.0 #include #include #include #include #include int lfd(void *frD, void *ea) { if (copy_from_user(frD, ea, sizeof(double))) return -EFAULT; #ifdef DEBUG printk("%s: D %p, ea %p: ", __func__, frD, ea); dump_double(frD); printk("\n"); #endif return 0; }