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net: aquantia: fix return value check in aq_ptp_init()
Function ptp_clock_register() returns ERR_PTR() and never returns NULL. The NULL test should be removed. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1207,7 +1207,7 @@ int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
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aq_ptp->ptp_info = aq_ptp_clock;
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aq_ptp_gpio_init(&aq_ptp->ptp_info, &mbox.info);
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clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
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if (!clock || IS_ERR(clock)) {
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if (IS_ERR(clock)) {
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netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
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err = PTR_ERR(clock);
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goto err_exit;
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