[lm-sensors] [PATCH] hwmon: (gpio-fan) Fix fan_ctrl_init error path

Axel Lin axel.lin at gmail.com
Tue Nov 9 06:18:39 CET 2010


Remove sysfs entries before return -ENODEV.

Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
 drivers/hwmon/gpio-fan.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index aa701a1..d2e66b4 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -388,11 +388,13 @@ static int fan_ctrl_init(struct gpio_fan_data *fan_data,
 	fan_data->speed_index = get_fan_speed_index(fan_data);
 	if (fan_data->speed_index < 0) {
 		err = -ENODEV;
-		goto err_free_gpio;
+		goto err_remove_sysfs;
 	}
 
 	return 0;
 
+err_remove_sysfs:
+	sysfs_remove_group(&pdev->dev.kobj, &gpio_fan_ctrl_group);
 err_free_gpio:
 	for (i = i - 1; i >= 0; i--)
 		gpio_free(ctrl[i]);
-- 
1.7.2






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