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authorStefan Agner <stefan.agner@toradex.com>2017-09-26 16:04:08 +0200
committerStefan Agner <stefan.agner@toradex.com>2017-09-26 18:11:18 +0200
commit1f4d46cea2bc1886a13ae9adfcd9e4243eed6a4c (patch)
tree2001999c70f8e46b192fc552590810aab35710e3 /fs/dlm/user.c
parentd152ae9d4704d8c7b3775e3b1a20e62aa3b1eed8 (diff)
parentb52c9082f2eb3a6f7fbbc86fad3eaa2a1725da66 (diff)
Merge tag 'v4.4.88' into toradex_vf_4.4-next
This is the 4.4.88 stable release
Diffstat (limited to 'fs/dlm/user.c')
-rw-r--r--fs/dlm/user.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/dlm/user.c b/fs/dlm/user.c
index 173b3873a4f4..e40c440a4555 100644
--- a/fs/dlm/user.c
+++ b/fs/dlm/user.c
@@ -355,6 +355,10 @@ static int dlm_device_register(struct dlm_ls *ls, char *name)
error = misc_register(&ls->ls_device);
if (error) {
kfree(ls->ls_device.name);
+ /* this has to be set to NULL
+ * to avoid a double-free in dlm_device_deregister
+ */
+ ls->ls_device.name = NULL;
}
fail:
return error;