linux-kernel - [PATCH 2/2] misc: ocxl: use put_device() instead of device

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Date:   Mon, 12 Mar 2018 17:06:53 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     sudeep.dutt@...el.com, ashutosh.dixit@...el.com, arnd@...db.de,
        gregkh@...uxfoundation.org, fbarrat@...ux.vnet.ibm.com,
        andrew.donnellan@....ibm.com
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 2/2] misc: ocxl: use put_device() instead of device_unregister()

if device_register() returned an error! Always use put_device()
to give up the reference initialized.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/misc/ocxl/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/ocxl/pci.c b/drivers/misc/ocxl/pci.c
index 0051d9e..21f4254 100644
--- a/drivers/misc/ocxl/pci.c
+++ b/drivers/misc/ocxl/pci.c
@@ -519,7 +519,7 @@ static struct ocxl_fn *init_function(struct pci_dev *dev)
 	rc = device_register(&fn->dev);
 	if (rc) {
 		deconfigure_function(fn);
-		device_unregister(&fn->dev);
+		put_device(&fn->dev);
 		return ERR_PTR(rc);
 	}
 	return fn;
-- 
1.9.1