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(cust-east-par-46-193-67-14.cust.wifirst.net. [46.193.67.14]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-43244999336sm4025225f8f.36.2025.12.18.02.01.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Dec 2025 02:01:05 -0800 (PST) From: Thomas Fourier To: Cc: Thomas Fourier , George Cherian , Herbert Xu , "David S. Miller" , David Daney , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: cavium: fix dma_free_coherent() size Date: Thu, 18 Dec 2025 10:56:45 +0100 Message-ID: <20251218095647.45214-2-fourier.thomas@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" The size of the buffer in alloc_command_queues() is curr->size + CPT_NEXT_CHUNK_PTR_SIZE, so used that length for dma_free_coherent(). Fixes: c694b233295b ("crypto: cavium - Add the Virtual Function driver for = CPT") Signed-off-by: Thomas Fourier --- drivers/crypto/cavium/cpt/cptvf_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium= /cpt/cptvf_main.c index c246920e6f54..bccd680c7f7e 100644 --- a/drivers/crypto/cavium/cpt/cptvf_main.c +++ b/drivers/crypto/cavium/cpt/cptvf_main.c @@ -180,7 +180,8 @@ static void free_command_queues(struct cpt_vf *cptvf, =20 hlist_for_each_entry_safe(chunk, node, &cqinfo->queue[i].chead, nextchunk) { - dma_free_coherent(&pdev->dev, chunk->size, + dma_free_coherent(&pdev->dev, + chunk->size + CPT_NEXT_CHUNK_PTR_SIZE, chunk->head, chunk->dma_addr); chunk->head =3D NULL; --=20 2.43.0