stm32: protect TX buffer during CAN error frame generation.

anchao · Jan 10, 2023 · eb240e0 · eb240e0
1 parent 5873057
commit eb240e0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/arm/src/stm32/stm32_fdcan_sock.c b/arch/arm/src/stm32/stm32_fdcan_sock.c
@@ -2122,7 +2122,9 @@ static void fdcan_error_work(void *arg)
 
   /* Report errors */
 
+  net_lock();
   fdcan_error(priv, pending & FDCAN_ANYERR_INTS);
+  net_unlock();
 
   /* Re-enable ERROR interrupts */