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| author | Roland Dreier <roland@purestorage.com> | 2012-01-27 09:54:30 -0800 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-01-27 09:54:30 -0800 |
| commit | 7525c85be0e6d18596390e7e2b17a206cd9777f6 (patch) | |
| tree | a0d0d08527421709c65f779ca583b08ac5efdc24 /drivers | |
| parent | 81f99dcc93226c7accfe5c4edad1749b8aebf7db (diff) | |
| download | linux-3.10-7525c85be0e6d18596390e7e2b17a206cd9777f6.tar.gz linux-3.10-7525c85be0e6d18596390e7e2b17a206cd9777f6.tar.bz2 linux-3.10-7525c85be0e6d18596390e7e2b17a206cd9777f6.zip | |
RDMA/nes: Add missing rcu_read_unlock() in nes_addr_resolve_neigh()
Make sure all exit paths from this function unlock everything.
Reported-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_cm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 183f7ab120d..271279cccad 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -1363,8 +1363,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi if (!memcmp(nesadapter->arp_table[arpindex].mac_addr, neigh->ha, ETH_ALEN)) { /* Mac address same as in nes_arp_table */ - ip_rt_put(rt); - return rc; + goto out; } nes_manage_arp_cache(nesvnic->netdev, @@ -1380,6 +1379,8 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi neigh_event_send(neigh, NULL); } } + +out: rcu_read_unlock(); ip_rt_put(rt); return rc; |