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authorKevin Hilman <khilman@linaro.org>2015-10-13 16:30:38 -0700
committerKevin Hilman <khilman@linaro.org>2015-10-13 16:30:38 -0700
commit575afa2b6b9b628766618f3da6c7289ab32f5661 (patch)
treed4a23ddffc524e15b9a68b1aefa44da967fe7dd8 /net/ipv4/datagram.c
parentc765e5c15e7d23d2b8b37fafdafc63c0ea75fabf (diff)
parent1230ae0e99e05ced8a945a1a2c5762ce5c6c97c9 (diff)
Merge tag 'v3.14.54' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14lsk-v3.14-15.10
This is the 3.14.54 stable release * tag 'v3.14.54' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (115 commits) Linux 3.14.54 NVMe: Initialize device reference count earlier udf: Check length of extended attributes and allocation descriptors x86/nmi/64: Use DF to avoid userspace RSP confusing nested NMI detection x86/nmi/64: Reorder nested NMI checks x86/nmi/64: Improve nested NMI comments x86/nmi/64: Switch stacks on userspace NMI entry x86/nmi/64: Remove asm code that saves CR2 x86/nmi: Enable nested do_nmi() handling for 64-bit kernels Revert "iio: bmg160: IIO_BUFFER and IIO_TRIGGERED_BUFFER are required" net: gso: use feature flag argument in all protocol gso handlers bna: fix interrupts storm caused by erroneous packets udp: fix dst races with multicast early demux rds: fix an integer overflow test in rds_info_getsockopt() packet: missing dev_put() in packet_do_bind() fib_rules: fix fib rule dumps across multiple skbs openvswitch: Zero flows on allocation. sctp: fix race on protocol/netns initialization netlink, mmap: transform mmap skb into full skb on taps net/ipv6: Correct PIM6 mrt_lock handling ...
Diffstat (limited to 'net/ipv4/datagram.c')
-rw-r--r--net/ipv4/datagram.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index a3095fdefbed..f0c307cb6196 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -20,7 +20,7 @@
#include <net/route.h>
#include <net/tcp_states.h>
-int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
struct inet_sock *inet = inet_sk(sk);
struct sockaddr_in *usin = (struct sockaddr_in *) uaddr;
@@ -39,8 +39,6 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
sk_dst_reset(sk);
- lock_sock(sk);
-
oif = sk->sk_bound_dev_if;
saddr = inet->inet_saddr;
if (ipv4_is_multicast(usin->sin_addr.s_addr)) {
@@ -81,9 +79,19 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
sk_dst_set(sk, &rt->dst);
err = 0;
out:
- release_sock(sk);
return err;
}
+EXPORT_SYMBOL(__ip4_datagram_connect);
+
+int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+{
+ int res;
+
+ lock_sock(sk);
+ res = __ip4_datagram_connect(sk, uaddr, addr_len);
+ release_sock(sk);
+ return res;
+}
EXPORT_SYMBOL(ip4_datagram_connect);
/* Because UDP xmit path can manipulate sk_dst_cache without holding