[PATCH] usb: cdns3: Fix use after free in probe error handling

[Dan Carpenter]

We can't use "wrap" after it has been freed.

Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/usb/cdns3/cdns3-pci-wrap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdns3-pci-wrap.c 
b/drivers/usb/cdns3/cdns3-pci-wrap.c
index c41ddb61b857..b0a29efe7d31 100644
--- a/drivers/usb/cdns3/cdns3-pci-wrap.c
+++ b/drivers/usb/cdns3/cdns3-pci-wrap.c
@@ -159,8 +159,9 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
                wrap->plat_dev = platform_device_register_full(&plat_info);
                if (IS_ERR(wrap->plat_dev)) {
                        pci_disable_device(pdev);
+                       err = PTR_ERR(wrap->plat_dev);
                        kfree(wrap);
-                       return PTR_ERR(wrap->plat_dev);
+                       return err;
                }
        }
 
-- 
2.20.1