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authorGrant Likely <grant.likely@secretlab.ca>2011-03-12 09:25:53 +0100
committerGrant Likely <grant.likely@secretlab.ca>2011-03-12 09:25:53 +0100
commit9c3c8afccb6a163fd2be739f511e863eab668702 (patch)
treee587a5377ada98fed8cfa6c8ee63125361f2818a /fs/xfs/linux-2.6/xfs_ioctl.c
parentof_mmc_spi: add card detect irq support (diff)
parentLinux 2.6.38-rc8 (diff)
downloadlinux-9c3c8afccb6a163fd2be739f511e863eab668702.tar.xz
linux-9c3c8afccb6a163fd2be739f511e863eab668702.zip
Merge commit 'v2.6.38-rc8' into spi/next
Conflicts: drivers/spi/pxa2xx_spi_pci.c
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c11
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;
}