From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Tue, 23 Jan 2018 09:35:14 +0000 (+0000)
Subject: USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()
X-Git-Tag: v4.1.52~456
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e3d0bbef56a2e082dc9e0259b67967d0a0ba5acd;p=thirdparty%2Fkernel%2Fstable.git

USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()

[ Upstream commit 8874ae5f15f3feef3b4a415b9aed51edcf449aa1 ]

Add the missing platform_device_put() before return from bdc_pci_probe()
in the platform_device_add_resources() error handling case.

Fixes: efed421a94e6 ("usb: gadget: Add UDC driver for Broadcom USB3.0 device controller IP BDC")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---

diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
index 02968842b359e..708e36f530d8d 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_pci.c
@@ -82,6 +82,7 @@ static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
 	if (ret) {
 		dev_err(&pci->dev,
 			"couldn't add resources to bdc device\n");
+		platform_device_put(bdc);
 		return ret;
 	}