[PATCH] drivers/rpmsg/virtio_rpmsg_bus.c: fix the return value of rpmsg_init

[Barry Song]

From: Wei Chen <Wei.Chen@xxxxxxx>

rpmsg_init() always return ERROR code or random integer now, this patch fixes
it.

Signed-off-by: Wei Chen <Wei.Chen@xxxxxxx>
Signed-off-by: Barry Song <Baohua.Song@xxxxxxx>
---
 drivers/rpmsg/virtio_rpmsg_bus.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index b6135d4..7812585 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -1096,9 +1096,10 @@ static int __init rpmsg_init(void)
 	if (ret) {
 		pr_err("failed to register virtio driver: %d\n", ret);
 		bus_unregister(&rpmsg_bus);
+		return ret;
 	}
 
-	return ret;
+	return 0;
 }
 subsys_initcall(rpmsg_init);
 
-- 
1.7.5.4

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