From: Adrian Bunk <bunk@kernel.org>
Date: Wed, 20 Feb 2008 00:13:53 +0000 (+0200)
Subject: net/phy/mdio_bus.c: fix a check-after-use
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d1e7fe4d92742dd1aa28ca11512628adc79a904b;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

net/phy/mdio_bus.c: fix a check-after-use

This patch fixes a check-after-use spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 6e9f619c491..963630c65ca 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -49,13 +49,13 @@ int mdiobus_register(struct mii_bus *bus)
 	int i;
 	int err = 0;
 
-	mutex_init(&bus->mdio_lock);
-
 	if (NULL == bus || NULL == bus->name ||
 			NULL == bus->read ||
 			NULL == bus->write)
 		return -EINVAL;
 
+	mutex_init(&bus->mdio_lock);
+
 	if (bus->reset)
 		bus->reset(bus);