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[v3,09/11] xfrm: pass xfrm_user module to netlink_dump_start

Message ID 1349325689-16104-9-git-send-email-gaofeng@cn.fujitsu.com (mailing list archive)
State Not Applicable
Delegated to: Roland Dreier
Headers show

Commit Message

Gao feng Oct. 4, 2012, 4:41 a.m. UTC 
set netlink_dump_control.module to avoid panic.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
---
 net/xfrm/xfrm_user.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 421f984..3d909f7 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2308,17 +2308,20 @@  static struct xfrm_link {
 	int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **);
 	int (*dump)(struct sk_buff *, struct netlink_callback *);
 	int (*done)(struct netlink_callback *);
+	struct module *module;
 } xfrm_dispatch[XFRM_NR_MSGTYPES] = {
 	[XFRM_MSG_NEWSA       - XFRM_MSG_BASE] = { .doit = xfrm_add_sa        },
 	[XFRM_MSG_DELSA       - XFRM_MSG_BASE] = { .doit = xfrm_del_sa        },
 	[XFRM_MSG_GETSA       - XFRM_MSG_BASE] = { .doit = xfrm_get_sa,
 						   .dump = xfrm_dump_sa,
-						   .done = xfrm_dump_sa_done  },
+						   .done = xfrm_dump_sa_done,
+						   .module = THIS_MODULE      },
 	[XFRM_MSG_NEWPOLICY   - XFRM_MSG_BASE] = { .doit = xfrm_add_policy    },
 	[XFRM_MSG_DELPOLICY   - XFRM_MSG_BASE] = { .doit = xfrm_get_policy    },
 	[XFRM_MSG_GETPOLICY   - XFRM_MSG_BASE] = { .doit = xfrm_get_policy,
 						   .dump = xfrm_dump_policy,
-						   .done = xfrm_dump_policy_done },
+						   .done = xfrm_dump_policy_done,
+						   .module = THIS_MODULE      },
 	[XFRM_MSG_ALLOCSPI    - XFRM_MSG_BASE] = { .doit = xfrm_alloc_userspi },
 	[XFRM_MSG_ACQUIRE     - XFRM_MSG_BASE] = { .doit = xfrm_add_acquire   },
 	[XFRM_MSG_EXPIRE      - XFRM_MSG_BASE] = { .doit = xfrm_add_sa_expire },
@@ -2362,6 +2365,7 @@  static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 			struct netlink_dump_control c = {
 				.dump = link->dump,
 				.done = link->done,
+				.module = link->module,
 			};
 			return netlink_dump_start(net->xfrm.nlsk, skb, nlh, &c);
 		}