1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f9c93a9ed4a7..f580a3a5d2fc 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2287,7 +2287,7 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)
         struct btrfs_ioctl_space_info space;
         struct btrfs_ioctl_space_info *dest;
         struct btrfs_ioctl_space_info *dest_orig;
-        struct btrfs_ioctl_space_info *user_dest;
+        struct btrfs_ioctl_space_info __user *user_dest;
         struct btrfs_space_info *info;
         u64 types[] = {BTRFS_BLOCK_GROUP_DATA,
                        BTRFS_BLOCK_GROUP_SYSTEM,