LU-5396 libcfs: add sparse annotation __user wherever needed

[fs/lustre-release.git] / libcfs / libcfs / linux / linux-module.c

diff --git a/libcfs/libcfs/linux/linux-module.c b/libcfs/libcfs/linux/linux-module.c
index 6d841b4..6307129 100644 (file)
--- a/libcfs/libcfs/linux/linux-module.c
+++ b/libcfs/libcfs/linux/linux-module.c
@@ -89,9 +89,9 @@ int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr *buf, __u32 buf_len,
        RETURN(0);
 }
 
-int libcfs_ioctl_popdata(void *arg, void *data, int size)
+int libcfs_ioctl_popdata(void __user *arg, void *data, int size)
 {
-       if (copy_to_user((char *)arg, data, size))
+       if (copy_to_user(arg, data, size))
                return -EFAULT;
        return 0;
 }
@@ -164,7 +164,7 @@ static long libcfs_ioctl(struct file *file,
        pfile.off = 0;
        pfile.private_data = file->private_data;
        if (libcfs_psdev_ops.p_ioctl != NULL)
-               rc = libcfs_psdev_ops.p_ioctl(&pfile, cmd, (void *)arg);
+               rc = libcfs_psdev_ops.p_ioctl(&pfile, cmd, (void __user *)arg);
        else
                rc = -EPERM;
        return (rc);