irda: fix read buffer overflow
io[i] is read before the bounds check on i, order should be reversed. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -115,7 +115,7 @@ static int __init w83977af_init(void)
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IRDA_DEBUG(0, "%s()\n", __func__ );
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IRDA_DEBUG(0, "%s()\n", __func__ );
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for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
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for (i=0; i < ARRAY_SIZE(dev_self) && io[i] < 2000; i++) {
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if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
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if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
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return 0;
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return 0;
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}
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}
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