[PATCH 4.4 132/134] USB: gadget: udc: Add missing platform_device_put() on error in bdc_pci_probe()

From: Greg Kroah-Hartman
Date: Mon Mar 19 2018 - 16:05:13 EST


4.4-stable review patch. If anyone has any objections, please let me know.

------------------

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

commit 8874ae5f15f3feef3b4a415b9aed51edcf449aa1 upstream.

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@xxxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/usb/gadget/udc/bdc/bdc_pci.c | 1 +
1 file changed, 1 insertion(+)

--- 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
if (ret) {
dev_err(&pci->dev,
"couldn't add resources to bdc device\n");
+ platform_device_put(bdc);
return ret;
}