| From: =?UTF-8?q?Ignacy=20Gaw=C4=99dzki?= <ignacy.gawedzki@green-communications.fr> |
| Date: Tue, 17 Feb 2015 20:15:20 +0100 |
| Subject: ematch: Fix auto-loading of ematch modules. |
| MIME-Version: 1.0 |
| Content-Type: text/plain; charset=UTF-8 |
| Content-Transfer-Encoding: 8bit |
| |
| [ Upstream commit 34eea79e2664b314cab6a30fc582fdfa7a1bb1df ] |
| |
| In tcf_em_validate(), after calling request_module() to load the |
| kind-specific module, set em->ops to NULL before returning -EAGAIN, so |
| that module_put() is not called again by tcf_em_tree_destroy(). |
| |
| Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr> |
| Acked-by: Cong Wang <cwang@twopensource.com> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| Signed-off-by: Ben Hutchings <ben@decadent.org.uk> |
| --- |
| net/sched/ematch.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/net/sched/ematch.c |
| +++ b/net/sched/ematch.c |
| @@ -227,6 +227,7 @@ static int tcf_em_validate(struct tcf_pr |
| * to replay the request. |
| */ |
| module_put(em->ops->owner); |
| + em->ops = NULL; |
| err = -EAGAIN; |
| } |
| #endif |
