diff options
Diffstat (limited to 'net/ipv6/ip6_fib.c')
| -rw-r--r-- | net/ipv6/ip6_fib.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 286acfc21250..24995a93ef8c 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -514,7 +514,7 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr, ln = node_alloc(); if (!ln) - return NULL; + return ERR_PTR(-ENOMEM); ln->fn_bit = plen; ln->parent = pn; @@ -561,7 +561,7 @@ insert_above: node_free(in); if (ln) node_free(ln); - return NULL; + return ERR_PTR(-ENOMEM); } /* @@ -611,7 +611,7 @@ insert_above: ln = node_alloc(); if (!ln) - return NULL; + return ERR_PTR(-ENOMEM); ln->fn_bit = plen; @@ -777,11 +777,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info) if (IS_ERR(fn)) { err = PTR_ERR(fn); - fn = NULL; - } - - if (!fn) goto out; + } pn = fn; @@ -820,15 +817,12 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info) allow_create, replace_required); if (IS_ERR(sn)) { - err = PTR_ERR(sn); - sn = NULL; - } - if (!sn) { /* If it is failed, discard just allocated root, and then (in st_failure) stale node in main tree. */ node_free(sfn); + err = PTR_ERR(sn); goto st_failure; } @@ -843,10 +837,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info) if (IS_ERR(sn)) { err = PTR_ERR(sn); - sn = NULL; - } - if (!sn) goto st_failure; + } } if (!fn->leaf) { |