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authorIngo Molnar <mingo@elte.hu>2011-12-20 20:32:03 +0100
committerIngo Molnar <mingo@elte.hu>2011-12-20 20:32:11 +0100
commitd87f69a16eb2cb96459117b06949a560679002e4 (patch)
treebbb55b2bd2b6c9e8bd4067aa3279783cb6bd9028 /drivers/infiniband/hw/cxgb3/iwch_cm.c
parent124ba9403318d834ef21bcd899c22c870708d2c4 (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
downloadlinux-d87f69a16eb2cb96459117b06949a560679002e4.tar.gz
Merge commit 'v3.2-rc6' into perf/core
Merge reason: Update with the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index de6d0774e609..c88b12beef25 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1375,8 +1375,10 @@ static int pass_accept_req(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
goto reject;
}
dst = &rt->dst;
+ rcu_read_lock();
neigh = dst_get_neighbour(dst);
l2t = t3_l2t_get(tdev, neigh, neigh->dev);
+ rcu_read_unlock();
if (!l2t) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -1946,10 +1948,12 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
ep->dst = &rt->dst;
+ rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
/* get a l2t entry */
ep->l2t = t3_l2t_get(ep->com.tdev, neigh, neigh->dev);
+ rcu_read_unlock();
if (!ep->l2t) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
err = -ENOMEM;