From: Doug Ledford <dledford@redhat.com>
To: Dave Goodell <dgoodell@cisco.com>, Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Christian Benvenuti <benve@cisco.com>,
kernel-janitors@vger.kernel.org,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
Nelson Escobar <neescoba@cisco.com>
Subject: Re: [PATCH] IB/usnic: delete unneeded IS_ERR test
Date: Wed, 23 Dec 2015 11:11:06 -0500 [thread overview]
Message-ID: <567AC79A.8000306@redhat.com> (raw)
In-Reply-To: <20151222152903.GA23118@DGOODELL-M-F02A.cisco.com>
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On 12/22/2015 10:29 AM, Dave Goodell wrote:
> [copying Nelson too]
>
> On Sat, Dec 19, 2015 at 09:48:59PM +0100, Julia Lawall wrote:
>> kzalloc doesn't return ERR_PTR, so there is no need to test for it.
>>
>> The semantic match that finds this problem is as follows:
>> (http://coccinelle.lip6.fr/)
>>
>> // <smpl>
>> @@
>> expression x,e;
>> @@
>>
>> * x = kzalloc(...)
>> ... when != x = e
>> * IS_ERR_OR_NULL(x)
>> // </smpl>
>>
>> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>
> Reviewed-by: Dave Goodell <dgoodell@cisco.com>
>
> -Dave
>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: 0E572FDD
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prev parent reply other threads:[~2015-12-23 16:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-19 20:48 [PATCH] IB/usnic: delete unneeded IS_ERR test Julia Lawall
2015-12-22 15:29 ` Dave Goodell
2015-12-23 16:11 ` Doug Ledford [this message]
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