diff options
Diffstat (limited to 'ufs/pager.c')
| -rw-r--r-- | ufs/pager.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ufs/pager.c b/ufs/pager.c index afb34839..61695db6 100644 --- a/ufs/pager.c +++ b/ufs/pager.c @@ -569,6 +569,13 @@ diskfs_get_filemap (struct node *np, vm_prot_t prot) diskfs_nref_light (np); upi->p = pager_create (upi, pager_bucket, MAY_CACHE, MEMORY_OBJECT_COPY_DELAY); + if (upi->p == 0) + { + diskfs_nrele_light (np); + free (upi); + spin_unlock (&node2pagelock); + return MACH_PORT_NULL; + } np->dn->fileinfo = upi; right = pager_get_port (np->dn->fileinfo->p); ports_port_deref (np->dn->fileinfo->p); |