From: weiping zhang <zhangweiping@didichuxing.com>
Date: Thu, 21 Dec 2017 12:40:58 +0000 (+0800)
Subject: virtio_remoteproc: correct put_device virtio_device.dev
X-Git-Tag: v4.19~1642^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=900a163ededfd1458d622781b2af7ea855497c35;p=platform%2Fkernel%2Flinux-rpi.git

virtio_remoteproc: correct put_device virtio_device.dev

rproc_virtio_dev_release will be called iff virtio_device.dev's
reference count drops to 0. Here we just put vdev.dev, and then
rproc->dev's cleanup will be done in rproc_virtio_dev_release.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 2946348..b0633fd 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -327,7 +327,7 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
 
 	ret = register_virtio_device(vdev);
 	if (ret) {
-		put_device(&rproc->dev);
+		put_device(&vdev->dev);
 		dev_err(dev, "failed to register vdev: %d\n", ret);
 		goto out;
 	}