diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/genetlink.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index ace4abf118d..1b177ed803b 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -265,7 +265,7 @@ static inline int genlmsg_multicast_netns(struct genl_family *family, struct net *net, struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { - if (group >= family->n_mcgrps) + if (WARN_ON_ONCE(group >= family->n_mcgrps)) return -EINVAL; group = family->mcgrp_offset + group; return nlmsg_multicast(net->genl_sock, skb, portid, group, flags); @@ -283,9 +283,6 @@ static inline int genlmsg_multicast(struct genl_family *family, struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { - if (group >= family->n_mcgrps) - return -EINVAL; - group = family->mcgrp_offset + group; return genlmsg_multicast_netns(family, &init_net, skb, portid, group, flags); } @@ -387,6 +384,9 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags) static inline int genl_set_err(struct genl_family *family, struct net *net, u32 portid, u32 group, int code) { + if (WARN_ON_ONCE(group >= family->n_mcgrps)) + return -EINVAL; + group = family->mcgrp_offset + group; return netlink_set_err(net->genl_sock, portid, group, code); } |