diff options
| author | Daniel Borkmann <dborkman@redhat.com> | 2013-04-16 11:07:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-04-17 14:13:02 -0400 |
| commit | 542c2d832087aa78566be49aa4284779a0a687b3 (patch) | |
| tree | d364069534acbbaa42ed94003e170e853e0a3423 /net/sctp | |
| parent | 92cf1f23cc9390ea5c00e8185c1f7910c3d15452 (diff) | |
| download | op-kernel-dev-542c2d832087aa78566be49aa4284779a0a687b3.zip op-kernel-dev-542c2d832087aa78566be49aa4284779a0a687b3.tar.gz | |
net: sctp: sctp_ssnmap: remove 'malloced' element from struct
sctp_ssnmap_init() can only be called from sctp_ssnmap_new()
where malloced is always set to 1. Thus, when we call
sctp_ssnmap_free() the test for map->malloced evaluates always
to true.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/ssnmap.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/net/sctp/ssnmap.c b/net/sctp/ssnmap.c index 825ea94..da86035 100644 --- a/net/sctp/ssnmap.c +++ b/net/sctp/ssnmap.c @@ -74,7 +74,6 @@ struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, if (!sctp_ssnmap_init(retval, in, out)) goto fail_map; - retval->malloced = 1; SCTP_DBG_OBJCNT_INC(ssnmap); return retval; @@ -118,14 +117,16 @@ void sctp_ssnmap_clear(struct sctp_ssnmap *map) /* Dispose of a ssnmap. */ void sctp_ssnmap_free(struct sctp_ssnmap *map) { - if (map && map->malloced) { - int size; - - size = sctp_ssnmap_size(map->in.len, map->out.len); - if (size <= KMALLOC_MAX_SIZE) - kfree(map); - else - free_pages((unsigned long)map, get_order(size)); - SCTP_DBG_OBJCNT_DEC(ssnmap); - } + int size; + + if (unlikely(!map)) + return; + + size = sctp_ssnmap_size(map->in.len, map->out.len); + if (size <= KMALLOC_MAX_SIZE) + kfree(map); + else + free_pages((unsigned long)map, get_order(size)); + + SCTP_DBG_OBJCNT_DEC(ssnmap); } |
