usb: dwc2: pci: Fix error return code in dwc2_pci_probe()

Fix to return error code -ENOMEM from the alloc fail error handling
case instead of 0, as done elsewhere in this function.

Fixes: ecd29dabb2ba ("usb: dwc2: pci: Handle error cleanup in probe")
Reviewed-by: Grigor Tovmasyan <tovmasya@synopsys.com>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c
index 7f21747007f17d8a788d5ca0ab8cb5285b0e2e50..bea2e8ec036926f5f7fc1049735c04245e0120c5 100644 (file)
--- a/drivers/usb/dwc2/pci.c
+++ b/drivers/usb/dwc2/pci.c
@@ -141,8 +141,10 @@ static int dwc2_pci_probe(struct pci_dev *pci,
                goto err;
 
        glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
-       if (!glue)
+       if (!glue) {
+               ret = -ENOMEM;
                goto err;
+       }
 
        ret = platform_device_add(dwc2);
        if (ret) {