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net: bcmgenet: return NULL instead of plain integer

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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>
This commit is contained in:
Wei Yongjun
2018-03-28 12:51:19 +00:00
committed by David S. Miller
parent 99fe29d3a2
commit 335ab8ba61
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/broadcom/genet/bcmgenet.c
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@@ -1348,7 +1348,7 @@ static struct sk_buff *bcmgenet_free_tx_cb(struct device *dev,
dma_unmap_addr_set(cb, dma_addr, 0);
}
return 0;
return NULL;
}
/* Simple helper to free a receive control block's resources */