Merge branch 'for_2.6.39/pm-misc' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus

1 files changed, 8 insertions, 3 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f5e2a19e0f8e..0ca0e3c024d7 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -695,14 +695,19 @@ xfs_ioc_fsgeometry_v1(
         xfs_mount_t             *mp,
         void                    __user *arg)
 {
-        xfs_fsop_geom_v1_t      fsgeo;
+        xfs_fsop_geom_t         fsgeo;
         int                     error;
 
-        error = xfs_fs_geometry(mp, (xfs_fsop_geom_t *)&fsgeo, 3);
+        error = xfs_fs_geometry(mp, &fsgeo, 3);
         if (error)
                 return -error;
 
-        if (copy_to_user(arg, &fsgeo, sizeof(fsgeo)))
+        /*
+         * Caller should have passed an argument of type
+         * xfs_fsop_geom_v1_t.  This is a proper subset of the
+         * xfs_fsop_geom_t that xfs_fs_geometry() fills in.
+         */
+        if (copy_to_user(arg, &fsgeo, sizeof(xfs_fsop_geom_v1_t)))
                 return -XFS_ERROR(EFAULT);
         return 0;
 }