diff options
Diffstat (limited to 'sys/fs/procfs/procfs_subr.c')
| -rw-r--r-- | sys/fs/procfs/procfs_subr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/fs/procfs/procfs_subr.c b/sys/fs/procfs/procfs_subr.c index 035eb75..b960b13 100644 --- a/sys/fs/procfs/procfs_subr.c +++ b/sys/fs/procfs/procfs_subr.c @@ -252,11 +252,13 @@ procfs_rw(ap) int rtval; p = PFIND(pfs->pfs_pid); - if (p == 0) + if (p == NULL) return (EINVAL); + PROC_UNLOCK(p); if (p->p_pid == 1 && securelevel > 0 && uio->uio_rw == UIO_WRITE) return (EACCES); + mp_fixme("pfs_lockowner needs a lock"); while (pfs->pfs_lockowner) { tsleep(&pfs->pfs_lockowner, PRIBIO, "pfslck", 0); } |
