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rtc/m48t59: kfree(NULL) is OK

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Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Paul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wan ZongShun 2010-08-10 18:02:09 -07:00 committed by Linus Torvalds
parent a5737cb515
commit 4faf896c5e
1 changed files with 0 additions and 1 deletions
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drivers/rtc/rtc-m48t59.c
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@ -506,7 +506,6 @@ static int __devinit m48t59_rtc_probe(struct platform_device *pdev)
free_irq(m48t59->irq, &pdev->dev); free_irq(m48t59->irq, &pdev->dev);
if (m48t59->ioaddr) if (m48t59->ioaddr)
iounmap(m48t59->ioaddr); iounmap(m48t59->ioaddr);
if (m48t59)
kfree(m48t59); kfree(m48t59);
return ret; return ret;
} }