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net: aquantia: fix error handling in aq_ptp_poll

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Fix currenty ignored returned error by properly checking *err* after
calling aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill().

Addresses-Coverity-ID: 1487357 ("Unused value")
Fixes: 04a1839950 ("net: aquantia: implement data PTP datapath")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2019-10-28 02:04:47 -05:00 committed by David S. Miller
parent 207136dfeb
commit 76d7774e20
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
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@ -678,6 +678,8 @@ static int aq_ptp_poll(struct napi_struct *napi, int budget)
err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
&aq_ptp->hwts_rx);
if (err < 0)
goto err_exit;
was_cleaned = true;
}