diff options
| author | Gustavo A. R. Silva <gustavoars@kernel.org> | 2021-08-04 16:43:52 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-05 11:46:42 +0100 |
| commit | e11c0e258c1a87e478a7a44e7c3d9e8ea4b8438c (patch) | |
| tree | 711ee3c08fa6db66a966da272f1dfa469e12170d /include/net/if_inet6.h | |
| parent | e6a1f7e0b0fe5997b896b793c70d12fc5ed06cdd (diff) | |
net/ipv6/mcast: Use struct_size() helper
Replace IP6_SFLSIZE() with struct_size() helper in order to avoid any
potential type mistakes or integer overflows that, in the worst
scenario, could lead to heap overflows.
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/if_inet6.h')
| -rw-r--r-- | include/net/if_inet6.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 71bb4cc4d05d..42235c178b06 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -82,9 +82,6 @@ struct ip6_sf_socklist { struct in6_addr sl_addr[]; }; -#define IP6_SFLSIZE(count) (sizeof(struct ip6_sf_socklist) + \ - (count) * sizeof(struct in6_addr)) - #define IP6_SFBLOCK 10 /* allocate this many at once */ struct ipv6_mc_socklist { |