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Date:   Tue, 12 Jan 2021 10:13:13 +0100
From:   Bean Huo <>
To:     John Garry <>,,,,,,,
        Bean Huo <>
Subject: Re: [PATCH v2 1/2] scsi: hisi_sas: Remove unnecessary devm_kfree

On Tue, 2021-01-12 at 09:03 +0000, John Garry wrote:
> On 11/01/2021 23:10, Bean Huo wrote:
> > From: Bean Huo <>
> > 
> > The memory allocated with devm_kzalloc() is freed automatically
> > no need to explicitly call devm_kfree.
> > 
> This change is not right - we use devm_kfree() to manually release
> the 
> devm-allocated debugfs memories upon memory allocation failure for 
> driver debugfs feature during probe. The reason is that we allow the 
> driver probe can still continue (for this failure).
> Thanks,
> John

yea, I see, probe didn't deal with ENOMEM error. will drop this change.


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