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 5ECEA1E2616; Fri, 4 Oct 2024 18:29:44 +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=1728066584; cv=none; b=atpQs0SVu2guAeh45SRdRQnASWCKZvwwICyVG7P89dY5lH6qy3KBA2ztdQyJAuMOhBpQ6ryy9Ew55AYtTIUDK8hpAstTGGzDgKjUzx0hjT7qgK2AEPLbeCmmadI/lROBdc9gEiYPx7FZh+IX22iITBvVivtskRnGCKQSaoWVfaw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066584; c=relaxed/simple; bh=MBjN4JNZbfHj09pIbFVjtX56PRWwuJv6/BKVipyEr3w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oWtp2KZOmx2nKGToKMVweXiKsjXtfHXtGkjLongBywi0Gqn9IwYvMZ1MRYkxm/Yk15OwpnaIBIbMa1fq+rRigUjn9akpIfQEE1MjracXruN23Gr/yV2Abv7iSjx9Lfj2Cp/iT0dv/BObRZerDNWDcfa5x/w4hXMC6vDTHu1XdA8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AGcCs7Eg; 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="AGcCs7Eg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30A2EC4CED1; Fri, 4 Oct 2024 18:29:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066584; bh=MBjN4JNZbfHj09pIbFVjtX56PRWwuJv6/BKVipyEr3w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AGcCs7EgHLPO2+N6Npnii/UxkldqmBdkMXckTnnnQTOtnqs7+xJp1Oarsf9Pxr63Y YkZSpqUMhY6v3fnNDMI4oLF+q4iPnvaMZDZjNJRDSl7ceBdOrk6kAowl3G0HEN2epA U9aJIdCCh9P1BqQksTqqNpHMvdVhXTns1gys28yfsEN9VrUNdOEr2mq9iPh0erm6OO 7os8mi8fGFU43ShOIWZMtYjDL5F1dJP2xeM9UNJ/ovLI+fLEdqBnq9aO8nikAGBHpn vRun8Qk34cEJ5urfhSoqKzOIMzTHgvEBGv55mcRPARPlPM/Q2hTrw9biJcYdKmU23x QNHb8UA9bld5A== 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 5.15 28/31] tools/iio: Add memory allocation failure check for trigger_name Date: Fri, 4 Oct 2024 14:28:36 -0400 Message-ID: <20241004182854.3674661-28-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182854.3674661-1-sashal@kernel.org> References: <20241004182854.3674661-1-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 5.15.167 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 0d0a7a19d6f95..9ef5ee087eda3 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -498,6 +498,10 @@ 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