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-rw-r--r--ext2fs/pager.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/ext2fs/pager.c b/ext2fs/pager.c
index 61f775c4..1b515bca 100644
--- a/ext2fs/pager.c
+++ b/ext2fs/pager.c
@@ -801,6 +801,14 @@ diskfs_get_filemap (struct node *node, vm_prot_t prot)
node->dn->pager =
pager_create (upi, pager_bucket, MAY_CACHE,
MEMORY_OBJECT_COPY_DELAY);
+ if (node->dn->pager == 0)
+ {
+ diskfs_nrele_light (node);
+ free (upi);
+ spin_unlock (&node_to_page_lock);
+ return MACH_PORT_NULL;
+ }
+
right = pager_get_port (node->dn->pager);
ports_port_deref (node->dn->pager);
}