From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 737082FAC06; Tue, 12 Aug 2025 18:49:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755024540; cv=none; b=UiOVeEIVqHUdY5mfLgisBCdxlayQBd4sTpFv95qCM0aWfnBUEqkz0JSh/JQ3ZH2FF9bAF+RVlym6OsYDnpm5mU05kKaRDWMujKXGImcZl9gQCdw17wPGd5NrrpS5QTVu4/Hz7e1l26xOlvZ8FsUoImi8mfxvC86fkOsm6bOG+fM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755024540; c=relaxed/simple; bh=xJ8CmV8joEl2oKtx7xKzwaP9vskMqY6VgEo3o6Jvnvo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e3iYvrYN/vwPSZfsT6NI5tf/YSBjduYi5ejfPa4EopR+HofDkhz/KdZSTTWYf7pfvrdPRCqqnSp8055RpS4qcL/+ogr4PcDPmU7nNG5YsYkX0JXNFmYfHhI3BCWD4CenOz0sXd2kpZUtHfDv/C8vfVlAX9n+jOoIODH/FBLvqnU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=IuiNQ33b; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="IuiNQ33b" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CEF16C4CEF6; Tue, 12 Aug 2025 18:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755024540; bh=xJ8CmV8joEl2oKtx7xKzwaP9vskMqY6VgEo3o6Jvnvo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IuiNQ33bfE/IlHa3b3X0ds1Lp0FxsNa3+Si98tnJb4UuQOVmz/223LYHxqIuMxXsq VNbp9DogSRmVteIF3iHGZ29PQh43D4EDps8QVdvk57fYjBuInY1sJvrhOPuAhUFmpr tfl2PVcI/NcqExltD9nHw5v+K1haxIrnt5YCP5AA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thomas Fourier , Herbert Xu , Sasha Levin Subject: [PATCH 6.16 403/627] crypto: img-hash - Fix dma_unmap_sg() nents value Date: Tue, 12 Aug 2025 19:31:38 +0200 Message-ID: <20250812173434.621675799@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250812173419.303046420@linuxfoundation.org> References: <20250812173419.303046420@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Fourier [ Upstream commit 34b283636181ce02c52633551f594fec9876bec7 ] The dma_unmap_sg() functions should be called with the same nents as the dma_map_sg(), not the value the map function returned. Fixes: d358f1abbf71 ("crypto: img-hash - Add Imagination Technologies hw hash accelerator") Signed-off-by: Thomas Fourier Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/img-hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index e050f5ff5efb..c527cd75b6fe 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -436,7 +436,7 @@ static int img_hash_write_via_dma_stop(struct img_hash_dev *hdev) struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req); if (ctx->flags & DRIVER_FLAGS_SG) - dma_unmap_sg(hdev->dev, ctx->sg, ctx->dma_ct, DMA_TO_DEVICE); + dma_unmap_sg(hdev->dev, ctx->sg, 1, DMA_TO_DEVICE); return 0; } -- 2.39.5