diff options
author | Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> | 2010-01-17 19:05:58 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-04-01 15:52:21 -0700 |
commit | 582ab0e1e4004672a389a10e2d1ed27edaff119e (patch) | |
tree | 0c5284ffd5b3a198e40078ecd8ba5f47c58554ac /drivers | |
parent | 77c68f845135db9396b4e227a92b5de10429071a (diff) |
i2c: Do not use device name after device_unregister
In Linus' tree:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c556752109794a5ff199b80a1673336b4df8433a
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')
-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 a10d0d2c4831..3d3fb00ce6d4 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -644,6 +644,9 @@ int i2c_del_adapter(struct i2c_adapter *adap) } } + /* 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); @@ -654,8 +657,6 @@ int i2c_del_adapter(struct i2c_adapter *adap) /* free bus id */ idr_remove(&i2c_adapter_idr, adap->nr); - 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)); |