diff options
Diffstat (limited to 'usr.sbin/mlxcontrol/interface.c')
| -rw-r--r-- | usr.sbin/mlxcontrol/interface.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.sbin/mlxcontrol/interface.c b/usr.sbin/mlxcontrol/interface.c index 5cbf7b6..2c7e12b 100644 --- a/usr.sbin/mlxcontrol/interface.c +++ b/usr.sbin/mlxcontrol/interface.c @@ -79,16 +79,18 @@ void mlxd_foreach_ctrlr(int unit, void *arg) { struct mlxd_foreach_action *ma = (struct mlxd_foreach_action *)arg; - int i, fd; + int i, fd, ctrlfd; /* Get the device */ - if ((fd = open(ctrlrpath(unit), 0)) < 0) + if ((ctrlfd = open(ctrlrpath(unit), 0)) < 0) return; for (i = -1; ;) { /* Get the unit number of the next child device */ - if (ioctl(fd, MLX_NEXT_CHILD, &i) < 0) + if (ioctl(ctrlfd, MLX_NEXT_CHILD, &i) < 0) { + close(ctrlfd); return; + } /* check that we can open this unit */ if ((fd = open(drivepath(i), 0)) >= 0) |
