PWN-Hunter/android_kernel_xiaomi_sdm845
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Input: lm8323 - do not leave dangling client data pointer

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Do not leave dangling client data pointers when unbinding device from the
driver or when binding fails for some reason.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Wolfram Sang 2010-03-21 22:31:26 -07:00 committed by Dmitry Torokhov
parent d6372b706e
commit a5b33e6a20
1 changed files with 4 additions and 2 deletions
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6
drivers/input/keyboard/lm8323.c
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@ -670,8 +670,6 @@ static int __devinit lm8323_probe(struct i2c_client *client,
goto fail1;
}
i2c_set_clientdata(client, lm);
lm->client = client;
lm->idev = idev;
mutex_init(&lm->lock);
@ -753,6 +751,8 @@ static int __devinit lm8323_probe(struct i2c_client *client,
goto fail4;
}
i2c_set_clientdata(client, lm);
device_init_wakeup(&client->dev, 1);
enable_irq_wake(client->irq);
@ -778,6 +778,8 @@ static int __devexit lm8323_remove(struct i2c_client *client)
struct lm8323_chip *lm = i2c_get_clientdata(client);
int i;
i2c_set_clientdata(client, NULL);
disable_irq_wake(client->irq);
free_irq(client->irq, lm);
cancel_work_sync(&lm->work);