diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c752e9ed20e6..b4251915585f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -174,7 +174,7 @@ static void rt6_uncached_list_flush_dev(struct net_device *dev) struct net_device *rt_dev = rt->dst.dev; bool handled = false; - if (rt_idev->dev == dev) { + if (rt_idev && rt_idev->dev == dev) { rt->rt6i_idev = in6_dev_get(blackhole_netdev); in6_dev_put(rt_idev); handled = true; @@ -6193,8 +6193,7 @@ void inet6_rt_notify(int event, struct fib6_info *rt, struct nl_info *info, info->nlh, gfp_any()); return; errout: - if (err < 0) - rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err); + rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err); } void fib6_rt_update(struct net *net, struct fib6_info *rt, @@ -6220,8 +6219,7 @@ void fib6_rt_update(struct net *net, struct fib6_info *rt, info->nlh, gfp_any()); return; errout: - if (err < 0) - rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err); + rtnl_set_sk_err(net, RTNLGRP_IPV6_ROUTE, err); } void fib6_info_hw_flags_set(struct net *net, struct fib6_info *f6i, @@ -6334,7 +6332,7 @@ static int rt6_stats_seq_show(struct seq_file *seq, void *v) #ifdef CONFIG_SYSCTL -static int ipv6_sysctl_rtcache_flush(struct ctl_table *ctl, int write, +static int ipv6_sysctl_rtcache_flush(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { struct net *net; |