diff options
| -rw-r--r-- | sys/dev/cxgbe/t4_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/cxgbe/t4_main.c b/sys/dev/cxgbe/t4_main.c index 67cc887..898a515 100644 --- a/sys/dev/cxgbe/t4_main.c +++ b/sys/dev/cxgbe/t4_main.c @@ -8726,6 +8726,8 @@ t4_ioctl(struct cdev *dev, unsigned long cmd, caddr_t data, int fflag, if (port_id >= sc->params.nports) return (EINVAL); pi = sc->port[port_id]; + if (pi == NULL) + return (EIO); /* MAC stats */ t4_clr_port_stats(sc, pi->tx_chan); |
