linux-kernel - [PATCHv2 04/10] vfio/mdev: Avoid masking error code to EBUSY

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Message-Id: <20190430224937.57156-5-parav@mellanox.com>
Date:   Tue, 30 Apr 2019 17:49:31 -0500
From:   Parav Pandit <parav@...lanox.com>
To:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        kwankhede@...dia.com, alex.williamson@...hat.com
Cc:     cjia@...dia.com, parav@...lanox.com
Subject: [PATCHv2 04/10] vfio/mdev: Avoid masking error code to EBUSY

Instead of masking return error to -EBUSY, return actual error
returned by the driver.

Reviewed-by: Cornelia Huck <cohuck@...hat.com>
Reviewed-by: Maxim Levitsky <mlevitsk@...hat.com>
Signed-off-by: Parav Pandit <parav@...lanox.com>
---
 drivers/vfio/mdev/mdev_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 00ca61392de9..836d31985f14 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -141,7 +141,7 @@ static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)
 	 */
 	ret = parent->ops->remove(mdev);
 	if (ret && !force_remove)
-		return -EBUSY;
+		return ret;
 
 	sysfs_remove_groups(&mdev->dev.kobj, parent->ops->mdev_attr_groups);
 	return 0;
-- 
2.19.2