[PATCH] bcm43xx-softmac: Fix an off-by-one condition in handle_irq_noise
An assert statement near the start of handle_irq_noise in the softmac version of bcm43xx_main.c is there to protect against out of bound addressing using variable bcm->noisecalc.nr_samples. The arrays in question have a dimension of 8, thus the value must be < 8. Signed-Off-By: Larry.Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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120bda20c6
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@ -1547,7 +1547,7 @@ static void handle_irq_noise(struct bcm43xx_private *bcm)
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goto generate_new;
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/* Get the noise samples. */
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assert(bcm->noisecalc.nr_samples <= 8);
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assert(bcm->noisecalc.nr_samples < 8);
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i = bcm->noisecalc.nr_samples;
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noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
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noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
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