diff options
Diffstat (limited to 'sys/vm')
| -rw-r--r-- | sys/vm/vm_mmap.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/vm/vm_mmap.c b/sys/vm/vm_mmap.c index c210a8d..987318d 100644 --- a/sys/vm/vm_mmap.c +++ b/sys/vm/vm_mmap.c @@ -1223,6 +1223,8 @@ vm_mmap(vm_map_t map, vm_offset_t *addr, vm_size_t size, vm_prot_t prot, if (vp->v_type == VCHR) { type = OBJT_DEVICE; handle = vp->v_rdev; + vput(vp); + mtx_unlock(&Giant); } else { struct vattr vat; @@ -1242,8 +1244,6 @@ vm_mmap(vm_map_t map, vm_offset_t *addr, vm_size_t size, vm_prot_t prot, flags |= MAP_NOSYNC; } } - vput(vp); - mtx_unlock(&Giant); } if (handle == NULL) { @@ -1252,6 +1252,10 @@ vm_mmap(vm_map_t map, vm_offset_t *addr, vm_size_t size, vm_prot_t prot, } else { object = vm_pager_allocate(type, handle, objsize, prot, foff); + if (type == OBJT_VNODE) { + vput(vp); + mtx_unlock(&Giant); + } if (object == NULL) { return (type == OBJT_DEVICE ? EINVAL : ENOMEM); } |
