net: bcmgenet: return NULL instead of plain integer
Fixes the following sparse warning: drivers/net/ethernet/broadcom/genet/bcmgenet.c:1351:16: warning: Using plain integer as NULL pointer Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>hifive-unleashed-5.1
parent
99fe29d3a2
commit
335ab8ba61
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@ -1348,7 +1348,7 @@ static struct sk_buff *bcmgenet_free_tx_cb(struct device *dev,
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dma_unmap_addr_set(cb, dma_addr, 0);
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}
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return 0;
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return NULL;
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}
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/* Simple helper to free a receive control block's resources */
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