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Thu, 22 Jan 2026 10:15:26 -0800 (PST) MIME-Version: 1.0 References: <202601211636.IRaejjdw-lkp@intel.com> <20260121123922.c0bb0ef8505c70b99998c324@linux-foundation.org> In-Reply-To: <20260121123922.c0bb0ef8505c70b99998c324@linux-foundation.org> From: Pasha Tatashin Date: Thu, 22 Jan 2026 13:14:49 -0500 X-Gm-Features: AZwV_QjkOt8rryPZqYSqx98LQ60wO70s9K8cucBSZwSM5UYoS1ViJ13uHLsVIOo Message-ID: Subject: Re: kernel/liveupdate/kexec_handover.c:994 kho_preserve_vmalloc() warn: missing error code 'err' To: Andrew Morton Cc: Dan Carpenter , oe-kbuild@lists.linux.dev, lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Linux Memory Management List , Jason Gunthorpe , "Mike Rapoport (Microsoft)" Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: ECA2220013 X-Rspamd-Server: rspam07 X-Stat-Signature: 8cerkcw3dnbycm84bkheukb9tq5nopyg X-HE-Tag: 1769105727-271711 X-HE-Meta: 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 BUnNeg5b KOEa3K8yjYevPQikBMZnTK1ovtLLDtNF7APIdXgJzsaet0++VmZp6/q10zRSnbG/IzyF6B/0s73EadCenCqfYRHWR1QbJdH/IkkBGVXp3R+Q8z5MPVbgOtAHIr4ZrkQ94jxVfNCGCw7gmrgXj5pdC/VBS74Iu7KrP/01fvodp8mnv2lV4TB0vzl3veHfRQnQ8BgBAS+C2hnaMcx+fE/qJ3Wfek+7mJnqSxjd5vAV1j5FZMZtDZfclNezf24RVxUxtZU+gKYkw5OaKkrNL433ZLhd9lM91Tbdl44ccPaJDJWThwS4Bk3mWWqEWYrgx5GzlVfKMobek2EqP33JX+4lZvJuVXYD0i+rZQV6VhjCMwherSmX3h3rXZwfrHZ5tAUKEj9QS4PU5EwT0sZSDYumszZA2S86amaTbNCOtXg9qKOlNLbE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > --- a/kernel/liveupdate/kexec_handover.c~a > +++ a/kernel/liveupdate/kexec_handover.c > @@ -1011,8 +1011,10 @@ int kho_preserve_vmalloc(void *ptr, stru > chunk->phys[idx++] = phys; > if (idx == ARRAY_SIZE(chunk->phys)) { > chunk = new_vmalloc_chunk(chunk); > - if (!chunk) > + if (!chunk) { > + err = -ENOMEM; > goto err_free; > + } Reviewed-by: Pasha Tatashin Thank you, Pasha