examples/l2fwd-event: fix spinlock handling

Detected by pvs-studio Bug 89-93: very suspicious synchronization The analyzer issued a pack of V1020 warnings that a resource might remain blocked. Fixes: 080f57b ("examples/l2fwd-event: add eventdev main loop") Cc: [email protected] Cc: [email protected] Signed-off-by: Hemant Agrawal <[email protected]>
DPDK · Nov 18, 2024 · 1b77005 · 1b77005
1 parent 78383e9
commit 1b77005
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/examples/l2fwd-event/l2fwd_event.c b/examples/l2fwd-event/l2fwd_event.c
@@ -141,6 +141,7 @@ 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) {
 		printf("No free event port is available\n");
+		rte_spinlock_unlock(&evt_rsrc->evp.lock);
 		return -1;
 	}