diff mbox

xfrm: fix XFRMA_MARK extraction in xfrm_mark_get

Message ID 4C2AF8EE.8030508@strongswan.org
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Andreas Steffen June 30, 2010, 7:57 a.m. UTC
Determine the size of the xfrm_mark struct, not of its pointer.

Signed-off-by: Andreas Steffen <andreas.steffen@strongswan.org>
---
 include/net/xfrm.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

jamal June 30, 2010, 10:07 a.m. UTC | #1
On Wed, 2010-06-30 at 09:57 +0200, Andreas Steffen wrote:
> Determine the size of the xfrm_mark struct, not of its pointer.
> 
> Signed-off-by: Andreas Steffen <andreas.steffen@strongswan.org>

Good catch (you are right this was tested on 64 bit ;->).
The preferred style would be what Simon mentioned. No biggie if
you keep it this way - but if you resubmit, add:
Acked-by: Jamal Hadi Salim <hadi@cyberus.ca>

cheers,
jamal


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
David Miller June 30, 2010, 5:41 p.m. UTC | #2
From: Andreas Steffen <andreas.steffen@strongswan.org>
Date: Wed, 30 Jun 2010 09:57:34 +0200

> Determine the size of the xfrm_mark struct, not of its pointer.
> 
> Signed-off-by: Andreas Steffen <andreas.steffen@strongswan.org>

Applied, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1913af6..fc8f36d 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1586,7 +1586,7 @@  static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
 static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
 {
 	if (attrs[XFRMA_MARK])
-		memcpy(m, nla_data(attrs[XFRMA_MARK]), sizeof(m));
+		memcpy(m, nla_data(attrs[XFRMA_MARK]), sizeof(struct xfrm_mark));
 	else
 		m->v = m->m = 0;