From a35ab937cb27ec8c00b6f13cade93dc10e22b670 Mon Sep 17 00:00:00 2001
From: Nathan Hintz <nlhintz@hotmail.com>
Date: Sat, 12 Jan 2013 02:46:14 -0800
Subject: bcma: jump to 'out' label for invalid 'func' value

Consistently jump to the 'out' label for error conditions (adds
missing check for 'func' validity in bcma_extpci_write_config).

Signed-off-by: Nathan Hintz <nlhintz@hotmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c
index cf3dca9..4a41523 100644
--- a/drivers/bcma/driver_pci_host.c
+++ b/drivers/bcma/driver_pci_host.c
@@ -94,7 +94,7 @@ static int bcma_extpci_read_config(struct bcma_drv_pci *pc, unsigned int dev,
 	if (dev == 0) {
 		/* we support only two functions on device 0 */
 		if (func > 1)
-			return -EINVAL;
+			goto out;
 
 		/* accesses to config registers with offsets >= 256
 		 * requires indirect access.
@@ -157,6 +157,10 @@ static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev,
 	if (unlikely(len != 1 && len != 2 && len != 4))
 		goto out;
 	if (dev == 0) {
+		/* we support only two functions on device 0 */
+		if (func > 1)
+			goto out;
+
 		/* accesses to config registers with offsets >= 256
 		 * requires indirect access.
 		 */
-- 
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