diff options
Diffstat (limited to 'bsd_eth_drivers/libbsdport/rtems_callout.c')
| -rw-r--r-- | bsd_eth_drivers/libbsdport/rtems_callout.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bsd_eth_drivers/libbsdport/rtems_callout.c b/bsd_eth_drivers/libbsdport/rtems_callout.c index de1df83..c041c5b 100644 --- a/bsd_eth_drivers/libbsdport/rtems_callout.c +++ b/bsd_eth_drivers/libbsdport/rtems_callout.c @@ -186,6 +186,11 @@ LIST_KEY_DECL(k); return 0; /* not currently on a list */ LIST_LOCK(k); + /* have to check again */ + if ( ! c->c_pprev ) { + LIST_UNLOCK(k); + return 0; + } /* remove from list */ c_deq(c); rtems_interrupt_disable(l); |