From mboxrd@z Thu Jan 1 00:00:00 1970 From: Himangi Saraogi Subject: [PATCH] net/ipv4: Use IS_ERR_OR_NULL Date: Sun, 27 Jul 2014 12:36:51 +0530 Message-ID: <20140727070651.GA4787@himangi-Dell> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: julia.lawall@lip6.fr To: Dmitry Kozlov , "David S. Miller" , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org This patch introduces the use of the macro IS_ERR_OR_NULL in place of tests for NULL and IS_ERR. The following Coccinelle semantic patch was used for making the change: @@ expression e; @@ - e == NULL || IS_ERR(e) + IS_ERR_OR_NULL(e) || ... Signed-off-by: Himangi Saraogi Acked-by: Julia Lawall --- net/ipv4/gre_offload.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index f0bdd47..6556263 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -74,7 +74,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, /* segment inner packet. */ enc_features = skb->dev->hw_enc_features & netif_skb_features(skb); segs = skb_mac_gso_segment(skb, enc_features); - if (!segs || IS_ERR(segs)) { + if (IS_ERR_OR_NULL(segs)) { skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len); goto out; } -- 1.9.1