All of lore.kernel.org
 help / color / mirror / Atom feed
From: Roel Kluin <roel.kluin@gmail.com>
To: lm-sensors@vger.kernel.org
Subject: [lm-sensors] [PATCH] hwmon: Fix freeing of gpio_data and irq
Date: Sat, 22 Aug 2009 14:00:47 +0000	[thread overview]
Message-ID: <4A8FFA0F.1070101@gmail.com> (raw)

If already requested, gpio_data and irq should be freed in
the case of an error.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
please review, especially the added free_irq(): are its
arguments ok like this?

diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 6290a25..303c026 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -562,7 +562,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 	ret = sysfs_create_group(&pdev->dev.kobj, &sht15_attr_group);
 	if (ret) {
 		dev_err(&pdev->dev, "sysfs create failed");
-		goto err_free_data;
+		goto err_release_gpio_data;
 	}
 
 	ret = request_irq(gpio_to_irq(data->pdata->gpio_data),
@@ -581,10 +581,12 @@ static int __devinit sht15_probe(struct platform_device *pdev)
 	data->hwmon_dev = hwmon_device_register(data->dev);
 	if (IS_ERR(data->hwmon_dev)) {
 		ret = PTR_ERR(data->hwmon_dev);
-		goto err_release_gpio_data;
+		goto err_release_irq;
 	}
 	return 0;
 
+err_release_irq:
+	free_irq(gpio_to_irq(data->pdata->gpio_data), data);
 err_release_gpio_data:
 	gpio_free(data->pdata->gpio_data);
 err_release_gpio_sck:

_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors

             reply	other threads:[~2009-08-22 14:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-22 14:00 Roel Kluin [this message]
2009-08-23 15:17 ` [lm-sensors] [PATCH] hwmon: Fix freeing of gpio_data and irq Jonathan Cameron

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4A8FFA0F.1070101@gmail.com \
    --to=roel.kluin@gmail.com \
    --cc=lm-sensors@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.