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authorLinus Torvalds <torvalds@linux-foundation.org>2019-02-08 11:21:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-08 11:21:54 -0800
commit27b4ad621e887ce8e5eb508a0103f13d30f6b38a (patch)
treee1fda67c6c119c2f6a00a22fe8ae9b7a2494e799 /net/rds
parent680905431b9de8c7224b15b76b1826a1481cfeaf (diff)
parent39841cc1cbb69344539c98a1fa9d858ed124c7ba (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "This pull request is dedicated to the upcoming snowpocalypse parts 2 and 3 in the Pacific Northwest: 1) Drop profiles are broken because some drivers use dev_kfree_skb* instead of dev_consume_skb*, from Yang Wei. 2) Fix IWLWIFI kconfig deps, from Luca Coelho. 3) Fix percpu maps updating in bpftool, from Paolo Abeni. 4) Missing station release in batman-adv, from Felix Fietkau. 5) Fix some networking compat ioctl bugs, from Johannes Berg. 6) ucc_geth must reset the BQL queue state when stopping the device, from Mathias Thore. 7) Several XDP bug fixes in virtio_net from Toshiaki Makita. 8) TSO packets must be sent always on queue 0 in stmmac, from Jose Abreu. 9) Fix socket refcounting bug in RDS, from Eric Dumazet. 10) Handle sparse cpu allocations in bpf selftests, from Martynas Pumputis. 11) Make sure mgmt frames have enough tailroom in mac80211, from Felix Feitkau. 12) Use safe list walking in sctp_sendmsg() asoc list traversal, from Greg Kroah-Hartman. 13) Make DCCP's ccid_hc_[rt]x_parse_options always check for NULL ccid, from Eric Dumazet. 14) Need to reload WoL password into bcmsysport device after deep sleeps, from Florian Fainelli. 15) Remove filter from mask before freeing in cls_flower, from Petr Machata. 16) Missing release and use after free in error paths of s390 qeth code, from Julian Wiedmann. 17) Fix lockdep false positive in dsa code, from Marc Zyngier. 18) Fix counting of ATU violations in mv88e6xxx, from Andrew Lunn. 19) Fix EQ firmware assert in qed driver, from Manish Chopra. 20) Don't default Caivum PTP to Y in kconfig, from Bjorn Helgaas" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (116 commits) net: dsa: b53: Fix for failure when irq is not defined in dt sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() geneve: should not call rt6_lookup() when ipv6 was disabled net: Don't default Cavium PTP driver to 'y' net: broadcom: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: via-velocity: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: tehuti: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: sun: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: fsl_ucc_hdlc: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: fec_mpc52xx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: smsc: epic100: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: dscc4: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: tulip: de2104x: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net: defxx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles net/mlx5e: Don't overwrite pedit action when multiple pedit used net/mlx5e: Update hw flows when encap source mac changed qed*: Advance drivers version to 8.37.0.20 qed: Change verbosity for coalescing message. qede: Fix system crash on configuring channels. qed: Consider TX tcs while deriving the max num_queues for PF. ...
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/bind.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 762d2c6788a3..17c9d9f0c848 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -78,10 +78,10 @@ struct rds_sock *rds_find_bound(const struct in6_addr *addr, __be16 port,
__rds_create_bind_key(key, addr, port, scope_id);
rcu_read_lock();
rs = rhashtable_lookup(&bind_hash_table, key, ht_parms);
- if (rs && !sock_flag(rds_rs_to_sk(rs), SOCK_DEAD))
- rds_sock_addref(rs);
- else
+ if (rs && (sock_flag(rds_rs_to_sk(rs), SOCK_DEAD) ||
+ !refcount_inc_not_zero(&rds_rs_to_sk(rs)->sk_refcnt)))
rs = NULL;
+
rcu_read_unlock();
rdsdebug("returning rs %p for %pI6c:%u\n", rs, addr,