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From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel <linux-kernel@vger.kernel.org>
Cc: Jean Delvare <khali@linux-fr.org>,
	Guenter Roeck <guenter.roeck@ericsson.com>,
	Simon Guinot <sguinot@lacie.com>,
	lm-sensors@lm-sensors.org
Subject: [PATCH] hwmon: (gpio-fan) Fix fan_ctrl_init error path
Date: Tue, 09 Nov 2010 13:18:39 +0800	[thread overview]
Message-ID: <1289279919.14461.7.camel@mola> (raw)

Remove sysfs entries before return -ENODEV.

Signed-off-by: Axel Lin <axel.lin@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




             reply	other threads:[~2010-11-09  5:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-09  5:18 Axel Lin [this message]
2010-11-09  7:59 ` Jean Delvare
2010-11-09  8:01 ` Jean Delvare
2010-11-09  8:22   ` Axel Lin
2010-11-09  9:14     ` Jean Delvare
2010-11-09  9:25     ` Simon Guinot

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