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i2c: powermac: fix return path on error

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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>
This commit is contained in:
Wolfram Sang 2013-07-11 22:02:03 +01:00
parent 42fa278d70
commit 874e955b17
1 changed files with 2 additions and 1 deletions
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3
drivers/i2c/busses/i2c-powermac.c
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@ -446,6 +446,7 @@ static int i2c_powermac_probe(struct platform_device *dev)
printk(KERN_ERR "i2c-powermac: Adapter %s registration " printk(KERN_ERR "i2c-powermac: Adapter %s registration "
"failed\n", adapter->name); "failed\n", adapter->name);
memset(adapter, 0, sizeof(*adapter)); memset(adapter, 0, sizeof(*adapter));
return rc;
} }
printk(KERN_INFO "PowerMac i2c bus %s registered\n", adapter->name); 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); i2c_powermac_register_devices(adapter, bus);
return rc; return 0;
} }
static struct platform_driver i2c_powermac_driver = { static struct platform_driver i2c_powermac_driver = {