code clean

This commit is contained in:
zy
2023-12-12 11:50:10 +08:00
parent fddda83a88
commit 636b2df0dd
5 changed files with 30 additions and 10 deletions

View File

@@ -76,14 +76,13 @@ static long device_ioctl(struct file *file, unsigned int ioctl_num,
printk(KERN_INFO "variable_monitor IOCTL_DUMP_LOG\n");
ret = copy_from_user(&dump_param, (ioctl_dump_param *)ioctl_param,
sizeof(ioctl_dump_param));
printk(KERN_INFO "dump_param: %p %lu %p\n", dump_param.user_ptr_len,
printk(KERN_INFO "dump_param: %p %d %p\n", dump_param.user_ptr_len,
dump_param.user_buf_len, dump_param.user_buf);
if (!ret) {
// printk(KERN_INFO "ret\n");
ret = copy_to_user_variant_buffer(
&load_monitor_variant_buffer, dump_param.user_ptr_len,
dump_param.user_buf, dump_param.user_buf_len);
printk(KERN_INFO "ret %d, %lu\n", ret, dump_param.user_buf_len);
printk(KERN_INFO "ret %d, %d\n", ret, dump_param.user_buf_len);
}
// printk(KERN_INFO "copy_to_user_variant_buffer \n");
break;