ceph: fix potential double free

We re-run the loop but we don't re-set the attrs pointer back to NULL.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Reviewed-by: Alex Elder <elder@inktank.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 785cb3057c95..2c2ae5be9902 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -457,6 +457,7 @@ start:
                         for (i = 0; i < numattr; i++)
                                 kfree(xattrs[i]);
                         kfree(xattrs);
+                        xattrs = NULL;
                         goto start;
                 }
                 err = -EIO;