linux-kernel - [PATCH] dpaa_eth: Fix comparing pointer to 0

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Date:   Mon, 27 Apr 2020 16:02:30 +0530
From:   Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
To:     Madalin Bucur <madalin.bucur@....com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     aishwaryarj100@...il.com
Subject: [PATCH] dpaa_eth: Fix comparing pointer to 0

Fixes coccicheck warning:
./drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:2110:30-31:
WARNING comparing pointer to 0

Avoid pointer type value compared to 0.

Signed-off-by: Aishwarya Ramakrishnan <aishwaryarj100@...il.com>
---
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 2cd1f8efdfa3..c4416a5f8816 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2107,7 +2107,7 @@ static int dpaa_a050385_wa(struct net_device *net_dev, struct sk_buff **s)
 
 	/* Workaround for DPAA_A050385 requires data start to be aligned */
 	start = PTR_ALIGN(new_skb->data, DPAA_A050385_ALIGN);
-	if (start - new_skb->data != 0)
+	if (start - new_skb->data)
 		skb_reserve(new_skb, start - new_skb->data);
 
 	skb_put(new_skb, skb->len);
-- 
2.17.1