From: Oleg Drokin <gr...@linuxhacker.ru>
This helps to avoid use after free on unmount.
Signed-off-by: Oleg Drokin <gr...@linuxhacker.ru>
---
drivers/staging/lustre/lustre/lov/lov_obd.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c
b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 96c55ac..134b663 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -107,6 +107,10 @@ static void lov_putref(struct obd_device *obd)
/* Disconnect */
__lov_del_obd(obd, tgt);
}
+
+ if (lov->lov_tgts_kobj)
+ kobject_put(lov->lov_tgts_kobj);
+
} else {
mutex_unlock(&lov->lov_lock);
}
@@ -322,9 +326,6 @@ static int lov_disconnect(struct obd_export *exp)
}
}
- if (lov->lov_tgts_kobj)
- kobject_put(lov->lov_tgts_kobj);
-
obd_putref(obd);
out:
--
2.1.0
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