Fix chx_recv_irq.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2021-02-08 17:33:24 +09:00
parent cfcdeebb78
commit d2df891ba5
2 changed files with 3 additions and 1 deletions
--- a/2
+++ b/2
@@ -1,5 +1,7 @@
 2021-02-08  NIIBE Yutaka  <gniibe@fsij.org>

+	* chopstx.c (chx_recv_irq): Bug fix when no waiter.
+
 	* entry-cortex-m.c (vector_table): No use of PENDV exception.
 	Use chx_handle_intr for SysTick.
 	* example-fsm-55/reset.c (vector): Likewise.
--- a/chopstx.c
+++ b/chopstx.c
@@ -460,7 +460,7 @@ chx_recv_irq (uint32_t irq_num)
      break;
  chx_spin_unlock (&q_intr.lock);

-  if (p)
+  if (!ll_empty ((struct chx_qh *)p))
    {
      struct chx_px *px = (struct chx_px *)p;