ptp: use kcalloc when allocating arrays
kcalloc is more semantically correct when allocating arrays of objects, and overflow-safe. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -269,13 +269,12 @@ static int ptp_populate_pins(struct ptp_clock *ptp)
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struct ptp_clock_info *info = ptp->info;
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struct ptp_clock_info *info = ptp->info;
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int err = -ENOMEM, i, n_pins = info->n_pins;
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int err = -ENOMEM, i, n_pins = info->n_pins;
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ptp->pin_dev_attr = kzalloc(n_pins * sizeof(*ptp->pin_dev_attr),
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ptp->pin_dev_attr = kcalloc(n_pins, sizeof(*ptp->pin_dev_attr),
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GFP_KERNEL);
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GFP_KERNEL);
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if (!ptp->pin_dev_attr)
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if (!ptp->pin_dev_attr)
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goto no_dev_attr;
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goto no_dev_attr;
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ptp->pin_attr = kzalloc((1 + n_pins) * sizeof(struct attribute *),
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ptp->pin_attr = kcalloc(1 + n_pins, sizeof(*ptp->pin_attr), GFP_KERNEL);
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GFP_KERNEL);
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if (!ptp->pin_attr)
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if (!ptp->pin_attr)
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goto no_pin_attr;
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goto no_pin_attr;
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