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| author | YOSHIFUJI Hideaki | 2008-01-22 09:29:40 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-01-29 00:10:28 +0100 |
| commit | 5d5619b40c2474de01c64bdf6bb9f1211d3e967a (patch) | |
| tree | 4e128d0dad98f351973edf7af1989343371465b4 /net/ipv6/addrconf.c | |
| parent | [IPV6]: Sparse: Declare non-static ipv6_{route,icmp,frag}_sysctl_init() in he... (diff) | |
| download | kernel-qcow2-linux-5d5619b40c2474de01c64bdf6bb9f1211d3e967a.tar.gz kernel-qcow2-linux-5d5619b40c2474de01c64bdf6bb9f1211d3e967a.tar.xz kernel-qcow2-linux-5d5619b40c2474de01c64bdf6bb9f1211d3e967a.zip | |
[IPV6] ADDRCONF: Sparse: Make inet6_dump_addr() code paths more straight-forward.
Fix the following sparse warning:
| net/ipv6/addrconf.c:3384:2: warning: context imbalance in 'inet6_dump_addr' - different lock contexts for basic block
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index aba7b5d52a9f..e40213db9e4c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3335,11 +3335,11 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, ifa = ifa->if_next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_NEWADDR, - NLM_F_MULTI)) <= 0) - goto done; + err = inet6_fill_ifaddr(skb, ifa, + NETLINK_CB(cb->skb).pid, + cb->nlh->nlmsg_seq, + RTM_NEWADDR, + NLM_F_MULTI); } break; case MULTICAST_ADDR: @@ -3348,11 +3348,11 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, ifmca = ifmca->next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_GETMULTICAST, - NLM_F_MULTI)) <= 0) - goto done; + err = inet6_fill_ifmcaddr(skb, ifmca, + NETLINK_CB(cb->skb).pid, + cb->nlh->nlmsg_seq, + RTM_GETMULTICAST, + NLM_F_MULTI); } break; case ANYCAST_ADDR: @@ -3361,11 +3361,11 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, ifaca = ifaca->aca_next, ip_idx++) { if (ip_idx < s_ip_idx) continue; - if ((err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, RTM_GETANYCAST, - NLM_F_MULTI)) <= 0) - goto done; + err = inet6_fill_ifacaddr(skb, ifaca, + NETLINK_CB(cb->skb).pid, + cb->nlh->nlmsg_seq, + RTM_GETANYCAST, + NLM_F_MULTI); } break; default: @@ -3373,14 +3373,12 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb, } read_unlock_bh(&idev->lock); in6_dev_put(idev); + + if (err <= 0) + break; cont: idx++; } -done: - if (err <= 0) { - read_unlock_bh(&idev->lock); - in6_dev_put(idev); - } cb->args[0] = idx; cb->args[1] = ip_idx; return skb->len; |