From 6114941a295ff186d29ab7462cce6a41a089c354 Mon Sep 17 00:00:00 2001 From: Gao feng Date: Thu, 4 Oct 2012 20:15:49 +0000 Subject: infiniband: pass rdma_cm module to netlink_dump_start [ Upstream commit 809d5fc9bf6589276a12bd4fd611e4c7ff9940c3 ] set netlink_dump_control.module to avoid panic. Signed-off-by: Gao feng Cc: Roland Dreier Cc: Sean Hefty Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/cma.c | 3 ++- drivers/infiniband/core/netlink.c | 1 + include/rdma/rdma_netlink.h | 1 + 3 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e3e470fecaa..67432e200c6 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3451,7 +3451,8 @@ out: } static const struct ibnl_client_cbs cma_cb_table[] = { - [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats }, + [RDMA_NL_RDMA_CM_ID_STATS] = { .dump = cma_get_id_stats, + .module = THIS_MODULE }, }; static int __init cma_init(void) diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index 396e2937030..8c3b08ac496 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -151,6 +151,7 @@ static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { struct netlink_dump_control c = { .dump = client->cb_table[op].dump, + .module = client->cb_table[op].module, }; return netlink_dump_start(nls, skb, nlh, &c); } diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 3c5363ab867..bd3d8b24b42 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -39,6 +39,7 @@ struct rdma_cm_id_stats { struct ibnl_client_cbs { int (*dump)(struct sk_buff *skb, struct netlink_callback *nlcb); + struct module *module; }; int ibnl_init(void); -- cgit v1.2.3-18-g5258