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path: root/fs/xfs/linux-2.6/xfs_ioctl32.c
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Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl32.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 0046bdd5b7f..bf2a956b63c 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -291,6 +291,9 @@ xfs_ioc_bulkstat_compat(
if ((count = bulkreq.icount) <= 0)
return -XFS_ERROR(EINVAL);
+ if (bulkreq.ubuffer == NULL)
+ return -XFS_ERROR(EINVAL);
+
if (cmd == XFS_IOC_FSINUMBERS)
error = xfs_inumbers(mp, &inlast, &count,
bulkreq.ubuffer, xfs_inumbers_fmt_compat);