USB: bcma: fix error handling in bcma_hcd_create_pdev()

This patch makes bcma_hcd_create_pdev() not return NULL, but a prober
error code in case of an error.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index 34ab0a4..35d45a9 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -169,7 +169,7 @@
 {
 	struct platform_device *hci_dev;
 	struct resource hci_res[2];
-	int ret = -ENOMEM;
+	int ret;
 
 	memset(hci_res, 0, sizeof(hci_res));
 
@@ -183,7 +183,7 @@
 	hci_dev = platform_device_alloc(ohci ? "ohci-platform" :
 					"ehci-platform" , 0);
 	if (!hci_dev)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	hci_dev->dev.parent = &dev->dev;
 	hci_dev->dev.dma_mask = &hci_dev->dev.coherent_dma_mask;