[PATCH 2/2] ethernet: lpc_eth: Use NULL to compare with pointer-typed value rather than 0
From: zhong jiang
Date: Fri Aug 17 2018 - 09:31:01 EST
We should use NULL to compare with pointer-typed value rather than 0.
The issue is detected with the help of Coccinelle.
---
drivers/net/ethernet/nxp/lpc_eth.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 08381ef..04d9e62 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1350,7 +1350,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
"IRAM not big enough for net buffers, using SDRAM instead.\n");
}
- if (pldat->dma_buff_base_v == 0) {
+ if (pldat->dma_buff_base_v == NULL) {
ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret)
goto err_out_free_irq;
--
1.7.12.4