This is a note to let you know that I've just added the patch titled
drivers/rtc/rtc-at91rm9200.c: fix missing iounmap
to the 3.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drivers-rtc-rtc-at91rm9200.c-fix-missing-iounmap.patch
and it can be found in the queue-3.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 3427de92ac70a064098ff843c72ac76c420bb1cb Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Mon, 29 Apr 2013 16:21:05 -0700
Subject: drivers/rtc/rtc-at91rm9200.c: fix missing iounmap
From: Johan Hovold <[email protected]>
commit 3427de92ac70a064098ff843c72ac76c420bb1cb upstream.
Add missing iounmap to probe error path and remove.
Signed-off-by: Johan Hovold <[email protected]>
Acked-by: Nicolas Ferre <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/rtc/rtc-at91rm9200.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -297,7 +297,7 @@ static int __init at91_rtc_probe(struct
"at91_rtc", pdev);
if (ret) {
dev_err(&pdev->dev, "IRQ %d already in use.\n", irq);
- return ret;
+ goto err_unmap;
}
/* cpu init code should really have flagged this device as
@@ -309,13 +309,20 @@ static int __init at91_rtc_probe(struct
rtc = rtc_device_register(pdev->name, &pdev->dev,
&at91_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
- free_irq(irq, pdev);
- return PTR_ERR(rtc);
+ ret = PTR_ERR(rtc);
+ goto err_free_irq;
}
platform_set_drvdata(pdev, rtc);
dev_info(&pdev->dev, "AT91 Real Time Clock driver.\n");
return 0;
+
+err_free_irq:
+ free_irq(irq, pdev);
+err_unmap:
+ iounmap(at91_rtc_regs);
+
+ return ret;
}
/*
@@ -332,6 +339,7 @@ static int __exit at91_rtc_remove(struct
free_irq(irq, pdev);
rtc_device_unregister(rtc);
+ iounmap(at91_rtc_regs);
platform_set_drvdata(pdev, NULL);
return 0;
Patches currently in stable-queue which might be from [email protected] are
queue-3.9/drivers-rtc-rtc-at91rm9200.c-fix-missing-iounmap.patch
queue-3.9/usb-io_ti-fix-tiocgserial.patch
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