linux-kernel - [PATCH] missing mutex unlock

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Message-ID: <1248947838-20087-1-git-send-email-sgayda2@uiuc.edu>
Date:	Thu, 30 Jul 2009 04:57:18 -0500
From:	Stoyan Gaydarov <sgayda2@...c.edu>
To:	linux-kernel@...r.kernel.org
CC:	Stoyan Gaydarov <sgayda2@...c.edu>, johnpol@....mipt.ru,
	akpm@...ux-foundation.org, stanley.miao@...driver.com,
	rmk+kernel@....linux.org.uk, madhu.cr@...com,
	felipe.balbi@...ia.com
Subject: [PATCH] missing mutex unlock

This was found using a semantic patch, more info can be found at:
http://www.emn.fr/x-info/coccinelle/

Signed-off-by: Stoyan Gaydarov <sgayda2@...c.edu>
---
 drivers/w1/masters/omap_hdq.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index a7e3b70..0d92969 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -687,6 +687,7 @@ static int omap_hdq_remove(struct platform_device *pdev)
 
 	if (hdq_data->hdq_usecount) {
 		dev_dbg(&pdev->dev, "removed when use count is not zero\n");
+		mutex_unlock(&hdq_data->hdq_mutex);
 		return -EBUSY;
 	}
 
-- 
1.6.3.3

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