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 55DDD22DBB9; Fri, 4 Oct 2024 18:31:39 +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=1728066699; cv=none; b=NPr1hQO6w+p2HZ6U5Lt4tLMuL/9FIM/gcSsi8pe0ggaI7jSGRuR2CpBnK3NSnPWwm1AL15vblUU7lovXxuqAIdULV3eWEg0Oq/rbVBNVXfBJEqcyWk++llmN0+rAEZDg3PmXaTxm0Rdnd7CF412itOdA10cU6Fk7U8YD68pEIqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066699; c=relaxed/simple; bh=K9/UHBe0ww9yzMLs3U9/zb6gUJvoZMzYll+Pw1tyizI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jY7KXp9LTRyyJM1o9wsJPFCSIW0T+8Wlv6o0ACvb5/9hYXt9YOnnYHgQVGo8Khnxkke5GE2JDO8DgCJCEgVRUwyUVq6G1n3E/KvWRX/qVbO+Doqa+KJyDgLLqFY88cG4+zVCKo2GxeF5NePXpcg9fc8uBtOKAVGeyk8w647vQbY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gCUaTYST; 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="gCUaTYST" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E636C4CEC6; Fri, 4 Oct 2024 18:31:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066698; bh=K9/UHBe0ww9yzMLs3U9/zb6gUJvoZMzYll+Pw1tyizI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gCUaTYSTXYVJRFsQostmeMzGqOP4TaSYIvO0AKrtNguEMiiXRFQ8PJqNbHZcBlej1 SHyZXhe2QGc2quHf+LwFddIeWHsXDb5+/vgNc1o2knMhLOgky4H0yMdrmXMagF/PP2 v4pgQSgnAacuX1vJzl9zvnhIoUWrp4lRIOilpYl+detCPRINWCB8KONVbghR5T3I2b ANeVsrcQbA/p68NLpqTBlqgZkweZT4n7nPtLNgMai7WKkQD51cS4cxAafEDyRVH3SZ DcimUNJR0/RAihZNI14ob8J1i/JQUEiTtnqo+xLzCW8CzsP28zuP6iD5tkFx5N/ooF lP/OqN/aJ9dIA== 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 5.4 19/21] tools/iio: Add memory allocation failure check for trigger_name Date: Fri, 4 Oct 2024 14:30:54 -0400 Message-ID: <20241004183105.3675901-19-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004183105.3675901-1-sashal@kernel.org> References: <20241004183105.3675901-1-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 5.4.284 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