We reuse the "i" variable later on so if we goto fail3 or fail4 then "i"
will be set to the wrong thing and cause a crash.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 40b032f..f7c2a16 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -642,6 +642,7 @@ static int __devinit lm8323_probe(struct i2c_client *client,
struct lm8323_platform_data *pdata = client->dev.platform_data;
struct input_dev *idev;
struct lm8323_chip *lm;
+ int pwm;
int i, err;
unsigned long tmo;
u8 data[2];
@@ -710,8 +711,9 @@ static int __devinit lm8323_probe(struct i2c_client *client,
goto fail1;
}
- for (i = 0; i < LM8323_NUM_PWMS; i++) {
- err = init_pwm(lm, i + 1, &client->dev, pdata->pwm_names[i]);
+ for (pwm = 0; pwm < LM8323_NUM_PWMS; pwm++) {
+ err = init_pwm(lm, pwm + 1, &client->dev,
+ pdata->pwm_names[pwm]);
if (err < 0)
goto fail2;
}
@@ -764,9 +766,9 @@ fail4:
fail3:
device_remove_file(&client->dev, &dev_attr_disable_kp);
fail2:
- while (--i >= 0)
- if (lm->pwm[i].enabled)
- led_classdev_unregister(&lm->pwm[i].cdev);
+ while (--pwm >= 0)
+ if (lm->pwm[pwm].enabled)
+ led_classdev_unregister(&lm->pwm[pwm].cdev);
fail1:
input_free_device(idev);
kfree(lm);
--
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