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authorMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
committerMark Brown <broonie@linaro.org>2014-01-17 15:52:17 +0000
commit81e53d0470878165a300d75ac06a5bc5eee543a2 (patch)
tree5fdaacfb350c5a290109f98ab29e9858f1f11469 /fs/xfs/xfs_ioctl.c
parent15e0964dc2a097de3cf518badf2237b6b6adf7fe (diff)
parentfcb4ed749c776a2ae89ca40343cbccb6f8981e60 (diff)
Merge branches 'topic/sc18is602' and 'topic/rspi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-bpw
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
-rw-r--r--fs/xfs/xfs_ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 4d613401a5e..33ad9a77791 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -442,7 +442,8 @@ xfs_attrlist_by_handle(
return -XFS_ERROR(EPERM);
if (copy_from_user(&al_hreq, arg, sizeof(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);
/*