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Tue, 02 Jun 2026 07:38:30 -0700 (PDT) Received: from junjungu-PC.localdomain ([223.166.246.30]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84282221470sm49206b3a.6.2026.06.02.07.38.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jun 2026 07:38:29 -0700 (PDT) From: Felix Gu Date: Tue, 02 Jun 2026 22:38:26 +0800 Subject: [PATCH] crypto: marvell/octeontx - fix DMA cleanup using wrong loop index Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260602-otx-v1-1-e0c9ec50cb04@gmail.com> X-B4-Tracking: v=1; b=H4sIAOHqHmoC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDMwMj3fySCl3zpOREE1NTcyMD0zQloMqCotS0zAqwKdGxEH5xaVJWanI JSKtSbS0AlpzxYGcAAAA= X-Change-ID: 20260602-otx-7bca4557205f To: Srujana Challa , Bharat Bhushan , Herbert Xu , "David S. Miller" , Lukasz Bartosik Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Felix Gu X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1780411109; l=1214; i=ustc.gu@gmail.com; h=from:subject:message-id; bh=Pk5fy8zg13whwcDDwbJXy4ygunq8wiS8xbakxnMMKpM=; b=Q+JT9WVcZ+raSeOtUoUMacF3csK26T5O+ffkXPjBQScVRYJ/zNuqgXA5l/j60H/4Bz0jX4TYL 9zsrvgUjlt1COyamohjX0yBXkFYL9j1Qo20g293Eg1Mh5LgdrtVaPYc X-Developer-Key: i=ustc.gu@gmail.com; a=ed25519; pk=fjUXwmjchVN7Ja6KGP55IXOzFeCl9edaHoQIEUA+/hw= The sg_cleanup path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one. Fixes: 10b4f09491bf ("crypto: marvell - add the Virtual Function driver for= CPT") Signed-off-by: Felix Gu --- drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c b/drivers/c= rypto/marvell/octeontx/otx_cptvf_reqmgr.c index c80baf1ad90b..89030e2711ce 100644 --- a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c +++ b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c @@ -157,8 +157,8 @@ static inline int setup_sgio_components(struct pci_dev = *pdev, sg_cleanup: for (j =3D 0; j < i; j++) { if (list[j].dma_addr) { - dma_unmap_single(&pdev->dev, list[i].dma_addr, - list[i].size, DMA_BIDIRECTIONAL); + dma_unmap_single(&pdev->dev, list[j].dma_addr, + list[j].size, DMA_BIDIRECTIONAL); } =20 list[j].dma_addr =3D 0; --- base-commit: 08484c504b55a98bd100527fbe10a3caf55ff3ff change-id: 20260602-otx-7bca4557205f Best regards, -- =20 Felix Gu