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 5F325229EF1; Fri, 4 Oct 2024 18:30:47 +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=1728066647; cv=none; b=HcRNa2D6cM2OhAsBTvvFodSjByfaWsASAVeA8eWffeaBAhD9He+8D4eMaLsTrDaKp8Ap4Hwqog/wSFkmrhlXSCuH8bTCyOtuyXfUZOLZEOCJB0dHWpAKnWz1LJbc2dIemDmCRwlhqXsL/z0dz+MrysmbMW9P3WbXKeOU4bDcFhc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066647; c=relaxed/simple; bh=K9/UHBe0ww9yzMLs3U9/zb6gUJvoZMzYll+Pw1tyizI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a2h1Mwsh23Kl+EVWQEFLkeVCD073GGciG+zA5QqdG8TjuPA6staI72Ev5olgClWqWMujwjW/6fRt2etMDkuwHhj7h683vZtRxovMQEfw+kOhJaFHYxsUZcnsoiwk5m74WFtuFjd/ufa34W7Z7ppvWifkpLBHvRS4+Qyg2eunJGU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nHT8Hzt2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nHT8Hzt2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 71927C4CED1; Fri, 4 Oct 2024 18:30:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066647; bh=K9/UHBe0ww9yzMLs3U9/zb6gUJvoZMzYll+Pw1tyizI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nHT8Hzt2gSxqFOOflO6nxMlfkmnn5xU1AFnI5Vcbw2V6jyx9Qb64MbciWfwq45lwP Xx+CgYEfUdb0lPyp845Gob3Ogj5WH7WrxtbOF61TUrlgUhy048f7d3V5QzLsy7qBTl N7Erfbii/nA/q9IoZcgdw1VEFoEXlKjgDDDp19PaUYyyTnGNr/r6sH9syKpixweEa1 vdMNdOVmEkwPBTytU2hceGD7pNU47IaGkapBjCuTmll2G23E7wti3cx35VxnQjYNvy +JgBnyBIBBrkCvDSMymCUEAnak7Z3jveFEN67ci81zJNbsZeGEy05RrfQXwrQN5i0i 9yAvdcTkCCrrA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhu Jun , Jonathan Cameron , Sasha Levin , jic23@kernel.org, linux-iio@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 23/26] tools/iio: Add memory allocation failure check for trigger_name Date: Fri, 4 Oct 2024 14:29:49 -0400 Message-ID: <20241004183005.3675332-23-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004183005.3675332-1-sashal@kernel.org> References: <20241004183005.3675332-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.10.226 Content-Transfer-Encoding: 8bit From: Zhu Jun [ Upstream commit 3c6b818b097dd6932859bcc3d6722a74ec5931c1 ] Added a check to handle memory allocation failure for `trigger_name` and return `-ENOMEM`. Signed-off-by: Zhu Jun Link: https://patch.msgid.link/20240828093129.3040-1-zhujun2@cmss.chinamobile.com Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- tools/iio/iio_generic_buffer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index 2fd10eab75b53..5ef09ac6e7cf7 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -479,6 +479,10 @@ int main(int argc, char **argv) return -ENOMEM; } trigger_name = malloc(IIO_MAX_NAME_LENGTH); + if (!trigger_name) { + ret = -ENOMEM; + goto error; + } ret = read_sysfs_string("name", trig_dev_name, trigger_name); free(trig_dev_name); if (ret < 0) { -- 2.43.0