Fix: unbalanced RCU read-side lock in enable event command

[lttng-tools.git] / src / bin / lttng-sessiond / cmd.c

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 26845535c32f7af3805ed59bced52e2864307e21..058dbae4d894955480526b631e5b76b212765dd5 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -1535,13 +1535,13 @@ static int _cmd_enable_event(struct ltt_session *session,
 
        DBG("Enable event command for event \'%s\'", event->name);
 
+       rcu_read_lock();
+
        ret = validate_event_name(event->name);
        if (ret) {
                goto error;
        }
 
-       rcu_read_lock();
-
        switch (domain->type) {
        case LTTNG_DOMAIN_KERNEL:
        {