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 80AA017FAC2; Thu, 3 Jul 2025 15:19:50 +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=1751555990; cv=none; b=S7CCvpzVgDq6EFFX5mRlz+nUDHozG+fl9g070ELdSfb0O5O2reCBI92AdEe/54h+WhK7mZQ3z2k2VIwpL1Vk95I9WaexCZSc9CYhi4w7lMHmnInq4nIYWIzc2IG1OWqcltBatPSR7JFPTynxrQYUeAuK/LVHgxosJkOrP4edgS4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751555990; c=relaxed/simple; bh=j7nT4QLn9zCoBsnvYDJuj+EJPa+eNn0UA3ViAYDEOso=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ruzwp1Jt29GjKgGk6ivtCjWDtab0bgjebaA7Os6g6Ee1TLQfUDMJLVhNfUFLaQeC8aQqZHOsujcLp6s3ia3ku9O0BbgqoT+RhvvNdOMCSFQSREc4/66erZKBH+drY9gouBE+lyvQqJDB9m+t4YhXfRuLMOwe6Ab2w9oPwgAPhFc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UraIrLxv; 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="UraIrLxv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1246C4CEE3; Thu, 3 Jul 2025 15:19:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1751555990; bh=j7nT4QLn9zCoBsnvYDJuj+EJPa+eNn0UA3ViAYDEOso=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UraIrLxvq/Z2CJRsg5Au/qcLPnoDMa9dwFDlJ1mS2JeYjN61O/AAjCPFSkQTeE9C7 TyTIkTWT5z7hwl0GAKVOnIF6lfAtQvR9rQtJ0Ad9tcDslMY/EjXkxWZDzZf3urjsNK 8cuFJK2Y1TZTAp87UgABfMimFivP1MTXH85joPMY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jason Wang , Hans Verkuil , Sasha Levin Subject: [PATCH 6.1 041/132] media: imx-jpeg: Remove unnecessary memset() after dma_alloc_coherent() Date: Thu, 3 Jul 2025 16:42:10 +0200 Message-ID: <20250703143941.040841239@linuxfoundation.org> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250703143939.370927276@linuxfoundation.org> References: <20250703143939.370927276@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jason Wang [ Upstream commit 2bcc3b48c8ddf2d83cf00a00c0d021970c271fff ] The `dma_alloc_coherent()' already zeroes out memory for us, so we don't need the redundant memset(). Signed-off-by: Jason Wang Signed-off-by: Hans Verkuil Stable-dep-of: 46e9c092f850 ("media: imx-jpeg: Move mxc_jpeg_free_slot_data() ahead") Signed-off-by: Sasha Levin --- drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c index 7d6dd7a4833ce..c3655ab4511b4 100644 --- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c @@ -519,7 +519,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg, GFP_ATOMIC); if (!cfg_stm) goto err; - memset(cfg_stm, 0, MXC_JPEG_MAX_CFG_STREAM); jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm; skip_alloc: -- 2.39.5