From: Doug Ledford <dledford@redhat.com>
To: Christoph Hellwig <hch@lst.de>, Dan Carpenter <dan.carpenter@oracle.com>
Cc: Faisal Latif <faisal.latif@intel.com>,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] RDMA/nes: checking for NULL instead of IS_ERR
Date: Tue, 19 Jan 2016 20:59:48 +0000 [thread overview]
Message-ID: <569EA3C4.5080902@redhat.com> (raw)
In-Reply-To: <20160112151252.GA2294@lst.de>
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On 01/12/2016 10:12 AM, Christoph Hellwig wrote:
> On Tue, Jan 12, 2016 at 12:27:43PM +0300, Dan Carpenter wrote:
>> nes_reg_phys_mr() returns ERR_PTRs on error. It doesn't return NULL.
>>
>> This bug has been there for a while, but we recently changed from
>> calling a function pointer to calling nes_reg_phys_mr() directly so now
>> Smatch is able to detect the bug.
>
> Looks fine,
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: 0E572FDD
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WARNING: multiple messages have this Message-ID (diff)
From: Doug Ledford <dledford@redhat.com>
To: Christoph Hellwig <hch@lst.de>, Dan Carpenter <dan.carpenter@oracle.com>
Cc: Faisal Latif <faisal.latif@intel.com>,
Sean Hefty <sean.hefty@intel.com>,
Hal Rosenstock <hal.rosenstock@gmail.com>,
linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] RDMA/nes: checking for NULL instead of IS_ERR
Date: Tue, 19 Jan 2016 15:59:48 -0500 [thread overview]
Message-ID: <569EA3C4.5080902@redhat.com> (raw)
In-Reply-To: <20160112151252.GA2294@lst.de>
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On 01/12/2016 10:12 AM, Christoph Hellwig wrote:
> On Tue, Jan 12, 2016 at 12:27:43PM +0300, Dan Carpenter wrote:
>> nes_reg_phys_mr() returns ERR_PTRs on error. It doesn't return NULL.
>>
>> This bug has been there for a while, but we recently changed from
>> calling a function pointer to calling nes_reg_phys_mr() directly so now
>> Smatch is able to detect the bug.
>
> Looks fine,
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
>
Thanks, applied.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: 0E572FDD
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next prev parent reply other threads:[~2016-01-19 20:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-12 9:27 [patch] RDMA/nes: checking for NULL instead of IS_ERR Dan Carpenter
2016-01-12 9:27 ` Dan Carpenter
2016-01-12 15:12 ` Christoph Hellwig
2016-01-12 15:12 ` Christoph Hellwig
2016-01-19 20:59 ` Doug Ledford [this message]
2016-01-19 20:59 ` Doug Ledford
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