staging/lustre/llite: Update llite_lib.c with proper __user attributes
authorOleg Drokin <green@linuxhacker.ru>
Sun, 3 Jan 2016 17:05:50 +0000 (12:05 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Feb 2016 22:34:00 +0000 (14:34 -0800)
Casts for get/put_user and copy_to/from_user should have __user
attribute for the userspace buffer address.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/llite/llite_lib.c

index 68fa766..446e4b8 100644 (file)
@@ -1744,14 +1744,14 @@ int ll_iocontrol(struct inode *inode, struct file *file,
 
                ptlrpc_req_finished(req);
 
-               return put_user(flags, (int *)arg);
+               return put_user(flags, (int __user *)arg);
        }
        case FSFILT_IOC_SETFLAGS: {
                struct lov_stripe_md *lsm;
                struct obd_info oinfo = { };
                struct md_op_data *op_data;
 
-               if (get_user(flags, (int *)arg))
+               if (get_user(flags, (int __user *)arg))
                        return -EFAULT;
 
                op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
@@ -2219,8 +2219,8 @@ int ll_get_obd_name(struct inode *inode, unsigned int cmd, unsigned long arg)
        if (!obd)
                return -ENOENT;
 
-       if (copy_to_user((void *)arg, obd->obd_name,
-                            strlen(obd->obd_name) + 1))
+       if (copy_to_user((void __user *)arg, obd->obd_name,
+                        strlen(obd->obd_name) + 1))
                return -EFAULT;
 
        return 0;