diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:55:03 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-05 12:55:03 +0000 |
| commit | 4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (patch) | |
| tree | a14ad6c652736bb28859a7aec392a01b236ae58d /drivers/infiniband/core/addr.c | |
| parent | cc511b8d84d88ab788cddbfe8d21485b1c387493 (diff) | |
| parent | 2e3d256de9d3db5a7ca19b61305627a516b54b45 (diff) | |
Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts:
arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'drivers/infiniband/core/addr.c')
| -rw-r--r-- | drivers/infiniband/core/addr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 691276bafd78..e9cf51b1343b 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -216,7 +216,9 @@ static int addr4_resolve(struct sockaddr_in *src_in, neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, rt->dst.dev); if (!neigh || !(neigh->nud_state & NUD_VALID)) { + rcu_read_lock(); neigh_event_send(dst_get_neighbour(&rt->dst), NULL); + rcu_read_unlock(); ret = -ENODATA; if (neigh) goto release; @@ -274,15 +276,16 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, goto put; } + rcu_read_lock(); neigh = dst_get_neighbour(dst); if (!neigh || !(neigh->nud_state & NUD_VALID)) { if (neigh) neigh_event_send(neigh, NULL); ret = -ENODATA; - goto put; + } else { + ret = rdma_copy_addr(addr, dst->dev, neigh->ha); } - - ret = rdma_copy_addr(addr, dst->dev, neigh->ha); + rcu_read_unlock(); put: dst_release(dst); return ret; |