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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d352231fefsm526575ad.79.2026.08.11.19.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 19:43:17 -0700 (PDT) From: phucduc.bui@gmail.com To: Andy Whitcroft , Joe Perches , linux-kernel@vger.kernel.org Cc: bui duc phuc Subject: [PATCH] checkpatch: Add devres_alloc() to allocation functions Date: Wed, 12 Aug 2026 09:43:04 +0700 Message-ID: <20260812024304.9350-1-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: bui duc phuc Add devres_alloc() to $allocFunctions so checkpatch.pl can detect unnecessary out-of-memory messages following a failed allocation. Signed-off-by: bui duc phuc --- scripts/checkpatch.pl | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 2b7a42bbdd94..df042d31ff1f 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -644,7 +644,8 @@ our $allocFunctions =3D qr{(?x: kmemdup(?:_nul)?) | (?:\w+)?alloc_skb(?:_ip_align)? | # dev_alloc_skb/netdev_alloc_skb, et al - dma_alloc_coherent + dma_alloc_coherent | + devres_alloc )}; =20 our $signature_tags =3D qr{(?xi: --=20 2.43.0