diff mbox series

netfilter: nft_numgen: fix ptr_ret.cocci warnings

Message ID 20180523105859.GA74092@ivb42
State Accepted
Delegated to: Pablo Neira
Headers show
Series netfilter: nft_numgen: fix ptr_ret.cocci warnings | expand

Commit Message

kbuild test robot May 23, 2018, 10:58 a.m. UTC 
From: kbuild test robot <fengguang.wu@intel.com>

net/netfilter/nft_numgen.c:117:1-3: WARNING: PTR_ERR_OR_ZERO can be used


 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: d734a2888922 ("netfilter: nft_numgen: add map lookups for numgen statements")
CC: Laura Garcia Liebana <nevola@gmail.com>
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
---

 nft_numgen.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

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Comments

nevola May 24, 2018, 10:40 a.m. UTC | #1 
On Wed, May 23, 2018 at 12:58 PM, kbuild test robot
<fengguang.wu@intel.com> wrote:
> From: kbuild test robot <fengguang.wu@intel.com>
>
> net/netfilter/nft_numgen.c:117:1-3: WARNING: PTR_ERR_OR_ZERO can be used
>
>
>  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
>
> Generated by: scripts/coccinelle/api/ptr_ret.cocci
>
> Fixes: d734a2888922 ("netfilter: nft_numgen: add map lookups for numgen statements")
> CC: Laura Garcia Liebana <nevola@gmail.com>
> Signed-off-by: kbuild test robot <fengguang.wu@intel.com>

Acked-by: Laura Garcia Liebana <nevola@gmail.com>
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Pablo Neira Ayuso June 1, 2018, 7:46 a.m. UTC | #2 
On Thu, May 24, 2018 at 12:40:04PM +0200, Laura Garcia wrote:
> On Wed, May 23, 2018 at 12:58 PM, kbuild test robot
> <fengguang.wu@intel.com> wrote:
> > From: kbuild test robot <fengguang.wu@intel.com>
> >
> > net/netfilter/nft_numgen.c:117:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> >
> >
> >  Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
> >
> > Generated by: scripts/coccinelle/api/ptr_ret.cocci
> >
> > Fixes: d734a2888922 ("netfilter: nft_numgen: add map lookups for numgen statements")
> > CC: Laura Garcia Liebana <nevola@gmail.com>
> > Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
> 
> Acked-by: Laura Garcia Liebana <nevola@gmail.com>

Applied, thanks.
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diff mbox series

Patch

--- a/net/netfilter/nft_numgen.c
+++ b/net/netfilter/nft_numgen.c
@@ -114,10 +114,7 @@  static int nft_ng_inc_map_init(const str
 					  tb[NFTA_NG_SET_NAME],
 					  tb[NFTA_NG_SET_ID], genmask);
 
-	if (IS_ERR(priv->map))
-		return PTR_ERR(priv->map);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(priv->map);
 }
 
 static int nft_ng_dump(struct sk_buff *skb, enum nft_registers dreg,