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From: Matteo Croce <mcroce@linux.microsoft.com>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Julia Lawall <julia.lawall@inria.fr>
Subject: [PATCH net-next v2 3/3] net: use skb_for_each_frag() in illegal_highdma()
Date: Mon, 12 Apr 2021 02:38:02 +0200	[thread overview]
Message-ID: <20210412003802.51613-4-mcroce@linux.microsoft.com> (raw)
In-Reply-To: <20210412003802.51613-1-mcroce@linux.microsoft.com>

From: Matteo Croce <mcroce@microsoft.com>

Coccinelle failed with the following error:

 EXN: Failure("no position information") in net/core/dev.c

Apply it by hand as it's trivial.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
 net/core/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index cc5df273f766..605103582aac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3505,7 +3505,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 	int i;
 
 	if (!(dev->features & NETIF_F_HIGHDMA)) {
-		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+		skb_for_each_frag(skb, i) {
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 			if (PageHighMem(skb_frag_page(frag)))
-- 
2.30.2


  parent reply	other threads:[~2021-04-12  0:38 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-12  0:37 [PATCH net-next v2 0/3] introduce skb_for_each_frag() Matteo Croce
2021-04-12  0:38 ` [PATCH net-next v2 1/3] skbuff: add helper to walk over the fraglist Matteo Croce
2021-04-12  0:38 ` [PATCH net-next v2 2/3] net: use skb_for_each_frag() helper where possible Matteo Croce
2021-04-12  7:40   ` Eric Dumazet
2021-04-12  0:38 ` Matteo Croce [this message]
2021-04-13  7:53 ` [PATCH net-next v2 0/3] introduce skb_for_each_frag() David Laight
2021-04-16 22:44   ` Matteo Croce
2021-04-17 11:07     ` David Laight

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