diff options
| author | Reshetova, Elena <elena.reshetova@intel.com> | 2017-07-04 15:53:06 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-04 22:35:16 +0100 |
| commit | edcd9270be1ba9c80cd0789ffbae7a7d204b7b05 (patch) | |
| tree | 6c8ff63ac23d3a2c7a7f08b34d4404b1bfe5b88a /include/net/calipso.h | |
| parent | 2512775985969a3dadb09670701f0c16499ee784 (diff) | |
net, calipso: convert calipso_doi.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 'include/net/calipso.h')
| -rw-r--r-- | include/net/calipso.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/calipso.h b/include/net/calipso.h index b1b30cd36601..5f95b11a04bf 100644 --- a/include/net/calipso.h +++ b/include/net/calipso.h @@ -38,7 +38,7 @@ #include <linux/skbuff.h> #include <net/netlabel.h> #include <net/request_sock.h> -#include <linux/atomic.h> +#include <linux/refcount.h> #include <asm/unaligned.h> /* known doi values */ @@ -57,7 +57,7 @@ struct calipso_doi { u32 doi; u32 type; - atomic_t refcount; + refcount_t refcount; struct list_head list; struct rcu_head rcu; }; |