diff options
| author | Johan Hovold <jhovold@gmail.com> | 2013-04-29 16:21:05 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-07 20:33:11 -0700 |
| commit | 5b6a8e8eb153144e40d83d40d325f0bd672d6033 (patch) | |
| tree | 1dae80e6f8c9c8b8de26d9e9059ce937ed3ae588 | |
| parent | ec55156767c885c460c67c9767ba7d6b481f146a (diff) | |
drivers/rtc/rtc-at91rm9200.c: fix missing iounmap
commit 3427de92ac70a064098ff843c72ac76c420bb1cb upstream.
Add missing iounmap to probe error path and remove.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/rtc/rtc-at91rm9200.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 434ebc3a99d..eebd8ac78e4 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -297,7 +297,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev) "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 platform_device *pdev) 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 platform_device *pdev) free_irq(irq, pdev); rtc_device_unregister(rtc); + iounmap(at91_rtc_regs); platform_set_drvdata(pdev, NULL); return 0; |