[PATCH AUTOSEL 5.8 16/24] vhost vdpa: fix vhost_vdpa_open error handling

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From: Mike Christie <michael.christie@xxxxxxxxxx>

[ Upstream commit 37787e9f81e2e586b526ff5c29c94e4f41513e80 ]

We must free the vqs array in the open failure path, because
vhost_vdpa_release will not be called.

Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1600712588-9514-2-git-send-email-michael.christie@xxxxxxxxxx
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/vhost/vdpa.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index a54b60d6623f0..13cdf38f8578a 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -760,6 +760,7 @@ static int vhost_vdpa_open(struct inode *inode, struct file *filep)
 
 err_init_iotlb:
 	vhost_dev_cleanup(&v->vdev);
+	kfree(vqs);
 err:
 	atomic_dec(&v->opened);
 	return r;
-- 
2.25.1

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