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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2008-03-12 14:15:00 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2008-03-12 14:15:00 +0100 |
| commit | 50c3304a5e1e5217fc6b58fb686edc7d1114f2fa (patch) | |
| tree | b61f31a58fc39f965ff21e0f03315c36c9bd122b /drivers/i2c | |
| parent | 5edc68b8530ff1b3133d057350da98c93cca5a82 (diff) | |
| download | linux-3.10-50c3304a5e1e5217fc6b58fb686edc7d1114f2fa.tar.gz linux-3.10-50c3304a5e1e5217fc6b58fb686edc7d1114f2fa.tar.bz2 linux-3.10-50c3304a5e1e5217fc6b58fb686edc7d1114f2fa.zip | |
i2c: Keep client->driver and client->dev.driver in sync
Ensure that client->driver is set to NULL if the probe() returns an
error (this keeps client->driver and client->dev.driver in sync).
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 96da22e9a5a..fd84b2a3633 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -90,12 +90,16 @@ static int i2c_device_probe(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct i2c_driver *driver = to_i2c_driver(dev->driver); + int status; if (!driver->probe) return -ENODEV; client->driver = driver; dev_dbg(dev, "probe\n"); - return driver->probe(client); + status = driver->probe(client); + if (status) + client->driver = NULL; + return status; } static int i2c_device_remove(struct device *dev) |