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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>
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1 changed files with 2 additions and 4 deletions
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@ -440,10 +440,6 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
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"failed: irq request (IRQ: %d,"
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" error :%d)\n",
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muic_irq->irq, ret);
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for (i = i - 1; i >= 0; i--)
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free_irq(muic_irq->irq, info);
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goto err_irq;
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}
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}
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@ -457,6 +453,8 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev)
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return ret;
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err_irq:
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while (--i >= 0)
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free_irq(pdata->irq_base + muic_irqs[i].irq, info);
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err_pdata:
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kfree(info);
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err_kfree:
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