The function l2fwd_get_free_event_port acquires a lock on
'evt_rsrc->evp.lock' at the beginning. This lock is expected
to be released at the first return statement, when no free
event port is available.
Fixes: 080f57bceca4 ("examples/l2fwd-event: add eventdev main loop")
Cc: sta...@dpdk.org
Signed-off-by: Weiguo Li <liwei...@xencore.cn>
---
examples/l2fwd-event/l2fwd_event.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/examples/l2fwd-event/l2fwd_event.c
b/examples/l2fwd-event/l2fwd_event.c
index 4b5a032e35..842fd816e5 100644
--- a/examples/l2fwd-event/l2fwd_event.c
+++ b/examples/l2fwd-event/l2fwd_event.c
@@ -140,6 +140,7 @@ l2fwd_get_free_event_port(struct l2fwd_event_resources
*evt_rsrc)
rte_spinlock_lock(&evt_rsrc->evp.lock);
if (index >= evt_rsrc->evp.nb_ports) {
+ rte_spinlock_unlock(&evt_rsrc->evp.lock);
printf("No free event port is available\n");
return -1;
}
--
2.34.1
