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i2c-isa: Fail adding driver on attach_adapter error

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i2c-isa: Fail adding driver on attach_adapter error

Signed-off-by: David Hubbard <[email protected]>
Signed-off-by: Jean Delvare <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
David Hubbard 2006-09-03 22:21:20 +02:00 • committed by Greg Kroah-Hartman
commit 8202632647
1 changed files with 8 additions and 3 deletions
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11
drivers/i2c/busses/i2c-isa.c
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@ -89,9 +89,14 @@ int i2c_isa_add_driver(struct i2c_driver *driver)
dev_dbg(&isa_adapter.dev, "Driver %s registered\n", driver->driver.name);
/* Now look for clients */
driver->attach_adapter(&isa_adapter);
return 0;
res = driver->attach_adapter(&isa_adapter);
if (res) {
dev_err(&isa_adapter.dev,
"Driver %s failed to attach adapter, unregistering\n",
driver->driver.name);
driver_unregister(&driver->driver);
}
return res;
}
int i2c_isa_del_driver(struct i2c_driver *driver)