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misc: Fix irq leak in max8997_muic_probe error path 

Current code does not properly free allocated irqs if request_threaded_irq
returns error, fix it.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Axel Lin 2012-03-26 09:57:08 +08:00 committed by Greg Kroah-Hartman
parent e816b57a33
commit 3241d56edd
1 changed files with 2 additions and 4 deletions
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6
drivers/misc/max8997-muic.c
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@ -440,10 +440,6 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
"failed: irq request (IRQ: %d,"
" error :%d)\n",
muic_irq->irq, ret);
for (i = i - 1; i >= 0; i--)
free_irq(muic_irq->irq, info);
goto err_irq;
}
}
@ -457,6 +453,8 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
return ret;
err_irq:
while (--i >= 0)
free_irq(pdata->irq_base + muic_irqs[i].irq, info);
err_pdata:
kfree(info);
err_kfree: