linux-kernel - [PATCH v2 -next] vdpasim: Return status in vdpasim_get

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Message-ID: <20200331060858.32520-1-yuehaibing@huawei.com>
Date:   Tue, 31 Mar 2020 14:08:58 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <mst@...hat.com>, <jasowang@...hat.com>, <yuehaibing@...wei.com>
CC:     <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 -next] vdpasim: Return status in vdpasim_get_status

vdpasim->status should acquired under spin lock.

Fixes: 870448c31775 ("vdpasim: vDPA device simulator")
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
Acked-by: Jason Wang <jasowang@...hat.com>
---
v2: Fix patch title typo
---
 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c b/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
index 6e8a0cf2fdeb..72863d01a12a 100644
--- a/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c
@@ -488,7 +488,7 @@ static u8 vdpasim_get_status(struct vdpa_device *vdpa)
 	status = vdpasim->status;
 	spin_unlock(&vdpasim->lock);
 
-	return vdpasim->status;
+	return status;
 }
 
 static void vdpasim_set_status(struct vdpa_device *vdpa, u8 status)
-- 
2.17.1