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 CF97951C5C; Mon, 11 Dec 2023 18:34:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZbQVrYfw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A32FC433CA; Mon, 11 Dec 2023 18:34:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1702319684; bh=MzpXPY3S9tgXQFTaaBhQY8VB2AyFZlFZEF/MM0rgKsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZbQVrYfwsr5peYxvFGmowvkoGNUtbNcPStV2QPg8WEFdWtCBNT+bv35bJLwHdOORf KeXUndPuq52Az88ID2dSXTG1WlSS1plWxJWJeobmwtW/jpleWRW27Oc6IYeh8+OS14 A1Z1NPYQaBXCZvBKutGFRligSMC9l3Xgwxsk02Wo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Su Hui , Sasha Levin Subject: [PATCH 6.6 196/244] misc: mei: client.c: fix problem of return -EOVERFLOW in mei_cl_write Date: Mon, 11 Dec 2023 19:21:29 +0100 Message-ID: <20231211182054.732137881@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231211182045.784881756@linuxfoundation.org> References: <20231211182045.784881756@linuxfoundation.org> User-Agent: quilt/0.67 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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Su Hui [ Upstream commit ee6236027218f8531916f1c5caa5dc330379f287 ] Clang static analyzer complains that value stored to 'rets' is never read.Let 'buf_len = -EOVERFLOW' to make sure we can return '-EOVERFLOW'. Fixes: 8c8d964ce90f ("mei: move hbuf_depth from the mei device to the hw modules") Signed-off-by: Su Hui Link: https://lore.kernel.org/r/20231120095523.178385-2-suhui@nfschina.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/mei/client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 75bc2a32ec0d7..32f2287823184 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -2032,7 +2032,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, unsigned long time hbuf_slots = mei_hbuf_empty_slots(dev); if (hbuf_slots < 0) { - rets = -EOVERFLOW; + buf_len = -EOVERFLOW; goto out; } -- 2.42.0