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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 17:12:04 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 17:12:04 -0800
commit5c5bccb76cb94888f40ebd5584b81646632e9c3f (patch)
treeee949fa6cc1dbe2632154b38ef6dd28f6185d218 /fs/xfs/xfs_ioctl32.c
parent24b3aa09970304ece816e73c3d7174d0dd315b98 (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge 3.13-rc4 into staging-next.
We want the fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/xfs/xfs_ioctl32.c')
-rw-r--r--fs/xfs/xfs_ioctl32.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index e8fb1231db81..a7992f8de9d3 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -356,7 +356,8 @@ xfs_compat_attrlist_by_handle(
if (copy_from_user(&al_hreq, arg,
sizeof(compat_xfs_fsop_attrlist_handlereq_t)))
return -XFS_ERROR(EFAULT);
- if (al_hreq.buflen > XATTR_LIST_MAX)
+ if (al_hreq.buflen < sizeof(struct attrlist) ||
+ al_hreq.buflen > XATTR_LIST_MAX)
return -XFS_ERROR(EINVAL);
/*