diff options
author | Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> | 2010-01-16 20:43:13 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-22 15:18:34 -0800 |
commit | c1f77a7025d7802dc29ca1a8fe84e416973525ed (patch) | |
tree | 877298eea5fea134713ede6033429eaa63c9a412 /drivers/i2c | |
parent | 4bff5fff57875872c813022bfa3a523b88196c98 (diff) |
i2c: Do not use device name after device_unregister
commit c556752109794a5ff199b80a1673336b4df8433a upstream.
dev_dbg outputs dev_name, which is released with device_unregister. This bug
resulted in output like this:
i2c Xy2�0: adapter [SMBus I801 adapter at 1880] unregistered
The right output would be:
i2c i2c-0: adapter [SMBus I801 adapter at 1880] unregistered
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/i2c-core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 296504355142..3bf7b0a270f5 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -801,6 +801,9 @@ int i2c_del_adapter(struct i2c_adapter *adap) adap->dev.parent); #endif + /* device name is gone after device_unregister */ + dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name); + /* clean up the sysfs representation */ init_completion(&adap->dev_released); device_unregister(&adap->dev); @@ -813,8 +816,6 @@ int i2c_del_adapter(struct i2c_adapter *adap) idr_remove(&i2c_adapter_idr, adap->nr); mutex_unlock(&core_lock); - dev_dbg(&adap->dev, "adapter [%s] unregistered\n", adap->name); - /* Clear the device structure in case this adapter is ever going to be added again */ memset(&adap->dev, 0, sizeof(adap->dev)); |