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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:59:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:48 -0700 |
| commit | cfcabdcc2d5a810208e5bb3974121b7ed60119aa (patch) | |
| tree | 1aed711eeecc5a303b57f1fc47e1b5746e8a72c2 /net/ipv6 | |
| parent | de83c058af25aa97ed4864abab11e90e8dead6e2 (diff) | |
| download | kernel-common-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.tar.gz kernel-common-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.tar.bz2 kernel-common-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.zip | |
[NET]: sparse warning fixes
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/anycast.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 2 | ||||
| -rw-r--r-- | net/ipv6/mcast.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index d407992c1481..5810852c558a 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -414,7 +414,7 @@ static int ipv6_chk_acast_dev(struct net_device *dev, struct in6_addr *addr) break; read_unlock_bh(&idev->lock); in6_dev_put(idev); - return aca != 0; + return aca != NULL; } return 0; } diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index eb330a44bacd..532425db11fe 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -663,7 +663,7 @@ done: break; } gsf = kmalloc(optlen,GFP_KERNEL); - if (gsf == 0) { + if (!gsf) { retv = -ENOBUFS; break; } diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 8668ab3af32e..cc8d4e2a9531 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1407,7 +1407,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size) /* we assume size > sizeof(ra) here */ skb = sock_alloc_send_skb(sk, size + LL_RESERVED_SPACE(dev), 1, &err); - if (skb == 0) + if (!skb) return NULL; skb_reserve(skb, LL_RESERVED_SPACE(dev)); @@ -2144,7 +2144,7 @@ static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml, /* callers have the socket lock and a write lock on ipv6_sk_mc_lock, * so no other readers or writers of iml or its sflist */ - if (iml->sflist == 0) { + if (!iml->sflist) { /* any-source empty exclude case */ return ip6_mc_del_src(idev, &iml->addr, iml->sfmode, 0, NULL, 0); } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index b761dbed8cec..d4acd283111b 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -256,7 +256,7 @@ static struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, break; case ND_OPT_PREFIX_INFO: ndopts->nd_opts_pi_end = nd_opt; - if (ndopts->nd_opt_array[nd_opt->nd_opt_type] == 0) + if (!ndopts->nd_opt_array[nd_opt->nd_opt_type]) ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt; break; #ifdef CONFIG_IPV6_ROUTE_INFO |