diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-01-12 10:51:13 +0100 |
| commit | 2f5eaf66e580f64032b365a00157b6b58c266b37 (patch) | |
| tree | 7852017c864f0eb3833782e2a017952bd8531458 /net/ipv6/ip6_output.c | |
| parent | c291ee622165cb2c8d4e7af63fffd499354a23be (diff) | |
| parent | 91d1179212161f220938198b742c328ad38fd0a3 (diff) | |
Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent
irqchip urgent fixes for v3.19 from Jason Cooper
- mtk-sysirq: Fix error handling
- hip04: Fix cpu map for 16bit value
- gic-v3-its: Clear a warning regarding decimal constants
- omap-intc: Fix legacy DMA regression
- atmel-aic-common: Retain priority when changing type
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 8e950c250ad..ce69a12ae48 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -747,13 +747,11 @@ slow_path: if (len < left) { len &= ~7; } - /* - * Allocate buffer. - */ - if ((frag = alloc_skb(len + hlen + sizeof(struct frag_hdr) + - hroom + troom, GFP_ATOMIC)) == NULL) { - NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n"); + /* Allocate buffer */ + frag = alloc_skb(len + hlen + sizeof(struct frag_hdr) + + hroom + troom, GFP_ATOMIC); + if (!frag) { IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS); err = -ENOMEM; @@ -900,7 +898,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, if (*dst == NULL) *dst = ip6_route_output(net, sk, fl6); - if ((err = (*dst)->error)) + err = (*dst)->error; + if (err) goto out_err_release; if (ipv6_addr_any(&fl6->saddr)) { @@ -948,7 +947,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, memcpy(&fl_gw6, fl6, sizeof(struct flowi6)); memset(&fl_gw6.daddr, 0, sizeof(struct in6_addr)); *dst = ip6_route_output(net, sk, &fl_gw6); - if ((err = (*dst)->error)) + err = (*dst)->error; + if (err) goto out_err_release; } } @@ -1056,7 +1056,8 @@ static inline int ip6_ufo_append_data(struct sock *sk, * device, so create one single skb packet containing complete * udp datagram */ - if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) { + skb = skb_peek_tail(&sk->sk_write_queue); + if (skb == NULL) { skb = sock_alloc_send_skb(sk, hh_len + fragheaderlen + transhdrlen + 20, (flags & MSG_DONTWAIT), &err); @@ -1536,7 +1537,8 @@ int ip6_push_pending_frames(struct sock *sk) unsigned char proto = fl6->flowi6_proto; int err = 0; - if ((skb = __skb_dequeue(&sk->sk_write_queue)) == NULL) + skb = __skb_dequeue(&sk->sk_write_queue); + if (skb == NULL) goto out; tail_skb = &(skb_shinfo(skb)->frag_list); |