linux-kernel - Re: [PATCH -next] mm/hmm/test: fix error return code in hmm_dmirror

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Date:   Tue, 12 May 2020 16:59:32 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     jglisse@...hat.com, Ralph Campbell <rcampbell@...dia.com>,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, Hulk Robot <hulkci@...wei.com>
Subject: Re: [PATCH -next] mm/hmm/test: fix error return code in
 hmm_dmirror_init()

On Sat, May 09, 2020 at 03:02:34AM +0000, Wei Yongjun wrote:
> Fix to return negative error code -ENOMEM from the alloc_page() error
> handling case instead of 0, as done elsewhere in this function.
> 
> Fixes: 5d5e54be8a1e ("mm/hmm/test: add selftest driver for HMM")
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---
>  lib/test_hmm.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Thank you, I squashed this into the original commit

Jason