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GET /api/patches/2218478/?format=api
{ "id": 2218478, "url": "http://patchwork.ozlabs.org/api/patches/2218478/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260401094226.2900532-10-shengjiu.wang@nxp.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260401094226.2900532-10-shengjiu.wang@nxp.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260401094226.2900532-10-shengjiu.wang@nxp.com/", "date": "2026-04-01T09:42:24", "name": "[v2,09/11] ASoC: fsl_easrc: Check the variable range in fsl_easrc_iec958_put_bits()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "eb699c7a2e4f3a452035ed25bdcb2dc6ac70372b", "submitter": { "id": 75958, "url": "http://patchwork.ozlabs.org/api/people/75958/?format=api", "name": "Shengjiu Wang", "email": "shengjiu.wang@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260401094226.2900532-10-shengjiu.wang@nxp.com/mbox/", "series": [ { "id": 498302, "url": "http://patchwork.ozlabs.org/api/series/498302/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=498302", "date": "2026-04-01T09:42:15", "name": "ASoC: fsl: fix mixer-test failures", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/498302/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218478/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218478/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-19136-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256\n header.s=selector1 header.b=ITTs4sSe;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; helo=lists.ozlabs.org;\n envelope-from=linuxppc-dev+bounces-19136-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)", "lists.ozlabs.org;\n arc=pass smtp.remote-ip=\"2a01:111:f403:c202::7\" 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envelope-from=shengjiu.wang@nxp.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=nxp.com", "i=1; mx.microsoft.com 1; spf=pass\n smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass\n header.d=nxp.com; arc=none" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=9Uzoe5gXhM8SPvOT7oaHjCJYRsmb2cWNtkzMLoIVxUU=;\n b=ITTs4sSe6nLR9Fu9FB4y+LJ9UB5Tx997Yn1+7YCeEHcicwc6KpWM8z2++O3GneUt4rDSCr4OB02Zo5Y9VlMpfTMCyr7riinzKvA2spibKikLZ0ldq0YTx5DcZ/tUp2LgyZtawU3JovqlipVC1uEZVQ9FHpqH1tfpcFjeaaUrfD+F3nI8voe2zy+uKI2UqdXhhdyyR4jTCxJZQPM/wrudmdO/jTR2/eejQLo/0CC90EbdggxUR4CC+4FqUMKPetytzXjb/HL2ZMWXVlgHijk0jT2XsALah9HpyJHTsJX/b3xa9f+v+ruIBgJeua+yKEOZ/gVYmpwQFp/He6gBeKnT3w==", "From": "Shengjiu Wang <shengjiu.wang@nxp.com>", "To": "shengjiu.wang@gmail.com,\n\tXiubo.Lee@gmail.com,\n\tfestevam@gmail.com,\n\tnicoleotsuka@gmail.com,\n\tlgirdwood@gmail.com,\n\tbroonie@kernel.org,\n\tperex@perex.cz,\n\ttiwai@suse.com,\n\tlinux-sound@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tlinux-kernel@vger.kernel.org", "Subject": "[PATCH v2 09/11] ASoC: fsl_easrc: Check the variable range in\n fsl_easrc_iec958_put_bits()", "Date": "Wed, 1 Apr 2026 17:42:24 +0800", "Message-Id": "<20260401094226.2900532-10-shengjiu.wang@nxp.com>", "X-Mailer": "git-send-email 2.37.1", "In-Reply-To": "<20260401094226.2900532-1-shengjiu.wang@nxp.com>", "References": "<20260401094226.2900532-1-shengjiu.wang@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "SI2PR02CA0029.apcprd02.prod.outlook.com\n (2603:1096:4:195::6) To AM0PR04MB7044.eurprd04.prod.outlook.com\n (2603:10a6:208:191::20)", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", 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lists.ozlabs.org" }, "content": "Add check of input value's range in fsl_easrc_iec958_put_bits(),\notherwise the wrong value may be written from user space.\n\nFixes: 955ac624058f (\"ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers\")\nSigned-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>\n---\n sound/soc/fsl/fsl_easrc.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c\nindex 599e439b359a..f48e43a0edcf 100644\n--- a/sound/soc/fsl/fsl_easrc.c\n+++ b/sound/soc/fsl/fsl_easrc.c\n@@ -54,6 +54,9 @@ static int fsl_easrc_iec958_put_bits(struct snd_kcontrol *kcontrol,\n \tunsigned int regval = ucontrol->value.integer.value[0];\n \tint ret;\n \n+\tif (regval < EASRC_WIDTH_16_BIT || regval > EASRC_WIDTH_24_BIT)\n+\t\treturn -EINVAL;\n+\n \tret = (easrc_priv->bps_iec958[mc->regbase] != regval);\n \n \teasrc_priv->bps_iec958[mc->regbase] = regval;\n", "prefixes": [ "v2", "09/11" ] }