diff options
| author | Reshetova, Elena <elena.reshetova@intel.com> | 2017-07-04 15:53:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-04 22:35:17 +0100 |
| commit | 156be7edc85b4aeb0f31029f4d60c3de0c997f27 (patch) | |
| tree | fc2372b7477504eebe7a436692269d200390f3b8 /net | |
| parent | af4207494d9c8e089df80e9c1ceac44f2b3e7b53 (diff) | |
net, netrom: convert nr_node.refcount from atomic_t to refcount_t
refcount_t type and corresponding API should be
used instead of atomic_t when the variable is used as
a reference counter. This allows to avoid accidental
refcounter overflows that might lead to use-after-free
situations.
Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David Windsor <dwindsor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netrom/nr_route.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 6b72970a0d6a..0c59354e280e 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -184,7 +184,7 @@ static int __must_check nr_add_node(ax25_address *nr, const char *mnemonic, nr_node->which = 0; nr_node->count = 1; - atomic_set(&nr_node->refcount, 1); + refcount_set(&nr_node->refcount, 1); spin_lock_init(&nr_node->node_lock); nr_node->routes[0].quality = quality; |