162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci#include <linux/types.h> 362306a36Sopenharmony_ci#include <linux/errno.h> 462306a36Sopenharmony_ci#include <linux/uaccess.h> 562306a36Sopenharmony_ci 662306a36Sopenharmony_ciint 762306a36Sopenharmony_cistfiwx(u32 *frS, void *ea) 862306a36Sopenharmony_ci{ 962306a36Sopenharmony_ci#ifdef DEBUG 1062306a36Sopenharmony_ci printk("%s: %p %p\n", __func__, frS, ea); 1162306a36Sopenharmony_ci#endif 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci if (copy_to_user(ea, &frS[1], sizeof(frS[1]))) 1462306a36Sopenharmony_ci return -EFAULT; 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci return 0; 1762306a36Sopenharmony_ci} 18