From: Dan Carpenter <error27@gmail.com>
To: Florian Fainelli <florian@openwrt.org>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] vlynq: fix resource size calculation
Date: Sat, 19 Mar 2011 04:38:13 +0000 [thread overview]
Message-ID: <20110319043813.GA2008@bicker> (raw)
The original code had an off-by-one error so we didn't release the
entire memory region on remove().
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
index f885c86..1d37553 100644
--- a/drivers/vlynq/vlynq.c
+++ b/drivers/vlynq/vlynq.c
@@ -764,7 +764,7 @@ static int vlynq_remove(struct platform_device *pdev)
device_unregister(&dev->dev);
iounmap(dev->local);
- release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
+ release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start + 1);
kfree(dev);
WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <error27@gmail.com>
To: Florian Fainelli <florian@openwrt.org>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] vlynq: fix resource size calculation
Date: Sat, 19 Mar 2011 07:38:13 +0300 [thread overview]
Message-ID: <20110319043813.GA2008@bicker> (raw)
The original code had an off-by-one error so we didn't release the
entire memory region on remove().
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
index f885c86..1d37553 100644
--- a/drivers/vlynq/vlynq.c
+++ b/drivers/vlynq/vlynq.c
@@ -764,7 +764,7 @@ static int vlynq_remove(struct platform_device *pdev)
device_unregister(&dev->dev);
iounmap(dev->local);
- release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
+ release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start + 1);
kfree(dev);
next reply other threads:[~2011-03-19 4:38 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-19 4:38 Dan Carpenter [this message]
2011-03-19 4:38 ` [patch] vlynq: fix resource size calculation Dan Carpenter
2011-03-21 12:25 ` Florian Fainelli
2011-03-21 12:25 ` Florian Fainelli
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