diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/fifofs/fifo_vnops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/fs/fifofs/fifo_vnops.c b/sys/fs/fifofs/fifo_vnops.c index 37dfcb9..fb84263 100644 --- a/sys/fs/fifofs/fifo_vnops.c +++ b/sys/fs/fifofs/fifo_vnops.c @@ -179,6 +179,8 @@ fifo_open(ap) int error; ASSERT_VOP_LOCKED(vp, "fifo_open"); + if (ap->a_fdidx < 0) + return (EINVAL); if ((fip = vp->v_fifoinfo) == NULL) { MALLOC(fip, struct fifoinfo *, sizeof(*fip), M_VNODE, M_WAITOK); error = socreate(AF_LOCAL, &rso, SOCK_STREAM, 0, cred, td); |
