diff options
Diffstat (limited to 'net/ipv6/ip6_flowlabel.c')
| -rw-r--r-- | net/ipv6/ip6_flowlabel.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index 457303886fd4..3f54ac5f05b8 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -205,7 +205,7 @@ static struct ip6_flowlabel *fl_intern(struct net *net, fl->label = htonl(prandom_u32())&IPV6_FLOWLABEL_MASK; if (fl->label) { lfl = __fl_lookup(net, fl->label); - if (lfl == NULL) + if (!lfl) break; } } @@ -297,7 +297,7 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, { struct ipv6_txoptions *fl_opt = fl->opt; - if (fopt == NULL || fopt->opt_flen == 0) + if (!fopt || fopt->opt_flen == 0) return fl_opt; if (fl_opt != NULL) { @@ -366,7 +366,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq, err = -ENOMEM; fl = kzalloc(sizeof(*fl), GFP_KERNEL); - if (fl == NULL) + if (!fl) goto done; if (olen > 0) { @@ -376,7 +376,7 @@ fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq, err = -ENOMEM; fl->opt = kmalloc(sizeof(*fl->opt) + olen, GFP_KERNEL); - if (fl->opt == NULL) + if (!fl->opt) goto done; memset(fl->opt, 0, sizeof(*fl->opt)); @@ -596,7 +596,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen) return -EINVAL; fl = fl_create(net, sk, &freq, optval, optlen, &err); - if (fl == NULL) + if (!fl) return err; sfl1 = kmalloc(sizeof(*sfl1), GFP_KERNEL); @@ -616,7 +616,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen) } rcu_read_unlock_bh(); - if (fl1 == NULL) + if (!fl1) fl1 = fl_lookup(net, freq.flr_label); if (fl1) { recheck: @@ -633,7 +633,7 @@ recheck: goto release; err = -ENOMEM; - if (sfl1 == NULL) + if (!sfl1) goto release; if (fl->linger > fl1->linger) fl1->linger = fl->linger; @@ -653,7 +653,7 @@ release: goto done; err = -ENOMEM; - if (sfl1 == NULL) + if (!sfl1) goto done; err = mem_check(sk); |