diff options
Diffstat (limited to 'sys/fs/devfs/devfs_devs.c')
| -rw-r--r-- | sys/fs/devfs/devfs_devs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/fs/devfs/devfs_devs.c b/sys/fs/devfs/devfs_devs.c index db879efe803a..124f9f0449af 100644 --- a/sys/fs/devfs/devfs_devs.c +++ b/sys/fs/devfs/devfs_devs.c @@ -86,6 +86,9 @@ sysctl_devname(SYSCTL_HANDLER_ARGS) struct cdev_priv *cdp; struct cdev *dev; + if (req->newptr == NULL) + return (EINVAL); + #ifdef COMPAT_FREEBSD11 if (req->newlen == sizeof(ud_compat)) { error = SYSCTL_IN(req, &ud_compat, sizeof(ud_compat)); @@ -118,11 +121,8 @@ SYSCTL_PROC(_kern, OID_AUTO, devname, CTLTYPE_OPAQUE|CTLFLAG_RW|CTLFLAG_ANYBODY|CTLFLAG_MPSAFE, NULL, 0, sysctl_devname, "", "devname(3) handler"); -SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev, CTLFLAG_RD, - SYSCTL_NULL_INT_PTR, sizeof(struct cdev), "sizeof(struct cdev)"); - -SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev_priv, CTLFLAG_RD, - SYSCTL_NULL_INT_PTR, sizeof(struct cdev_priv), "sizeof(struct cdev_priv)"); +SYSCTL_SIZEOF_STRUCT(cdev); +SYSCTL_SIZEOF_STRUCT(cdev_priv); struct cdev * devfs_alloc(int flags) |