diff options
| author | Peter Valchev <pvalchev@cvs.openbsd.org> | 2002-08-23 00:53:52 +0000 |
|---|---|---|
| committer | Peter Valchev <pvalchev@cvs.openbsd.org> | 2002-08-23 00:53:52 +0000 |
| commit | eedfbef3637dc47b65d1dc433fb7d469bbd86005 (patch) | |
| tree | b27f1266568c67590eaef56b96247f904720e4d4 /sys/uvm/uvm_mmap.c | |
| parent | 40ce67398c912ed0ce87a1dd392584d833d124b0 (diff) | |
Fix missing FRELE in mmap(2); ok art
Diffstat (limited to 'sys/uvm/uvm_mmap.c')
| -rw-r--r-- | sys/uvm/uvm_mmap.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/sys/uvm/uvm_mmap.c b/sys/uvm/uvm_mmap.c index 776a89e6431..b97c486ee0d 100644 --- a/sys/uvm/uvm_mmap.c +++ b/sys/uvm/uvm_mmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvm_mmap.c,v 1.34 2002/02/14 22:46:44 art Exp $ */ +/* $OpenBSD: uvm_mmap.c,v 1.35 2002/08/23 00:53:51 pvalchev Exp $ */ /* $NetBSD: uvm_mmap.c,v 1.49 2001/02/18 21:19:08 chs Exp $ */ /* @@ -363,12 +363,14 @@ sys_mmap(p, v, retval) if ((flags & MAP_ANON) == 0) { if ((fp = fd_getfile(fdp, fd)) == NULL) - return(EBADF); + return (EBADF); FREF(fp); - if (fp->f_type != DTYPE_VNODE) - return (ENODEV); /* only mmap vnodes! */ + if (fp->f_type != DTYPE_VNODE) { + error = ENODEV; /* only mmap vnodes! */ + goto out; + } vp = (struct vnode *)fp->f_data; /* convert to vnode */ if (vp->v_type != VREG && vp->v_type != VCHR && @@ -443,11 +445,13 @@ sys_mmap(p, v, retval) if (fp->f_flag & FWRITE) { if ((error = VOP_GETATTR(vp, &va, p->p_ucred, p))) - return (error); + goto out; if ((va.va_flags & (IMMUTABLE|APPEND)) == 0) maxprot |= VM_PROT_WRITE; - else if (prot & PROT_WRITE) - return (EPERM); + else if (prot & PROT_WRITE) { + error = EPERM; + goto out; + } } else if (prot & PROT_WRITE) { error = EACCES; goto out; @@ -467,8 +471,10 @@ sys_mmap(p, v, retval) /* * XXX What do we do about (MAP_SHARED|MAP_PRIVATE) == 0? */ - if (fd != -1) - return (EINVAL); + if (fd != -1) { + error = EINVAL; + goto out; + } is_anon: /* label for SunOS style /dev/zero */ handle = NULL; |