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| author | David Hubbard <david.c.hubbard@gmail.com> | 2006-09-03 22:21:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-26 15:38:51 -0700 |
| commit | 8202632647278eba7223727dc442f49227c040d0 (patch) | |
| tree | 922573b40bc3f9332ac431e1bf7b3276750e9d3a | |
| parent | 7d9db67febf67dd76329a9dd8f97cf4611a8ac2e (diff) | |
i2c-isa: Fail adding driver on attach_adapter error
i2c-isa: Fail adding driver on attach_adapter error
Signed-off-by: David Hubbard <david.c.hubbard@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-isa.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index d7486e586068d..7a8d2c148a801 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -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) |