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Diffstat (limited to 'sys/fs/devfs/devfs_rule.c')
-rw-r--r--sys/fs/devfs/devfs_rule.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/fs/devfs/devfs_rule.c b/sys/fs/devfs/devfs_rule.c
index 3d01f45..d3a3ef3 100644
--- a/sys/fs/devfs/devfs_rule.c
+++ b/sys/fs/devfs/devfs_rule.c
@@ -742,6 +742,11 @@ devfs_ruleset_use(devfs_rsnum rsnum, struct devfs_mount *dm)
devfs_ruleset_reap(cds);
}
+ if (rsnum == 0) {
+ dm->dm_ruleset = 0;
+ return (0);
+ }
+
ds = devfs_ruleset_bynum(rsnum);
if (ds == NULL)
ds = devfs_ruleset_create(rsnum);
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