diff options
Diffstat (limited to 'net/netlink/af_netlink.c')
| -rw-r--r-- | net/netlink/af_netlink.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index daca50d6bb12..3a62f97acf39 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -67,6 +67,8 @@ #include <net/sock.h> #include <net/scm.h> #include <net/netlink.h> +#define CREATE_TRACE_POINTS +#include <trace/events/netlink.h> #include "af_netlink.h" @@ -147,6 +149,12 @@ static BLOCKING_NOTIFIER_HEAD(netlink_chain); static const struct rhashtable_params netlink_rhashtable_params; +void do_trace_netlink_extack(const char *msg) +{ + trace_netlink_extack(msg); +} +EXPORT_SYMBOL(do_trace_netlink_extack); + static inline u32 netlink_group_mask(u32 group) { return group ? 1 << (group - 1) : 0; @@ -1011,7 +1019,6 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, return -EINVAL; } - netlink_lock_table(); if (nlk->netlink_bind && groups) { int group; @@ -1023,13 +1030,14 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr, if (!err) continue; netlink_undo_bind(group, groups, sk); - goto unlock; + return err; } } /* No need for barriers here as we return to user-space without * using any of the bound attributes. */ + netlink_lock_table(); if (!bound) { err = nladdr->nl_pid ? netlink_insert(sk, nladdr->nl_pid) : |