i2c: powermac: fix return path on error

We want to bail out immediately if i2c_add_adapter failed and not try to
register child nodes with a nilled adapter structure.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 5a88364..06858d5 100644 (file)
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -446,6 +446,7 @@ static int i2c_powermac_probe(struct platform_device *dev)
                printk(KERN_ERR "i2c-powermac: Adapter %s registration "
                       "failed\n", adapter->name);
                memset(adapter, 0, sizeof(*adapter));
+               return rc;
        }
 
        printk(KERN_INFO "PowerMac i2c bus %s registered\n", adapter->name);
@@ -455,7 +456,7 @@ static int i2c_powermac_probe(struct platform_device *dev)
         */
        i2c_powermac_register_devices(adapter, bus);
 
-       return rc;
+       return 0;
 }
 
 static struct platform_driver i2c_powermac_driver = {