Fix copy-paste bug in ohci-ppc-soc.c(ohci_hcd_ppc_soc_drv_remove)

Sign-off-by: Andrey Volkov <avolkov@varma-el.com>
---

diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index 1875576..2ec6a78 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -185,7 +185,7 @@ static int ohci_hcd_ppc_soc_drv_probe(st
 
 static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev)
 {
-	struct usb_hcd *hcd = platform_get_drvdata(dev);
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
 	usb_hcd_ppc_soc_remove(hcd, pdev);
 	return 0;