diff options
Diffstat (limited to 'net/ipv4/fib_trie.c')
| -rw-r--r-- | net/ipv4/fib_trie.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 2c7c299ee2b9..9e4a3e3423b4 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -391,9 +391,9 @@ static void put_child(struct key_vector *tn, unsigned long i, BUG_ON(i >= child_length(tn)); /* update emptyChildren, overflow into fullChildren */ - if (n == NULL && chi != NULL) + if (!n && chi != NULL) empty_child_inc(tn); - if (n != NULL && chi == NULL) + if (n != NULL && !chi) empty_child_dec(tn); /* update fullChildren */ @@ -528,7 +528,7 @@ static struct key_vector *inflate(struct trie *t, unsigned long j, k; /* An empty child */ - if (inode == NULL) + if (!inode) continue; /* A leaf or an internal node with skipped bits */ @@ -1154,7 +1154,7 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) } err = -ENOBUFS; new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL); - if (new_fa == NULL) + if (!new_fa) goto out; fi_drop = fa->fa_info; @@ -1204,7 +1204,7 @@ int fib_table_insert(struct fib_table *tb, struct fib_config *cfg) err = -ENOBUFS; new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL); - if (new_fa == NULL) + if (!new_fa) goto out; new_fa->fa_info = fi; @@ -1975,7 +1975,7 @@ struct fib_table *fib_trie_table(u32 id, struct fib_table *alias) sz += sizeof(struct trie); tb = kzalloc(sz, GFP_KERNEL); - if (tb == NULL) + if (!tb) return NULL; tb->tb_id = id; |