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 0D82020ADCD; Fri, 4 Oct 2024 18:26:32 +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=1728066393; cv=none; b=O7B8uov9bXBk9uF8h4ClwzyJr2S2ozyJDF+YPQajOlUVYWupQyObiBbaGLvhoA4Roy8j/oAazC4Ex4huDNHgpinI0Zs72v2F9u1sqJ+NTBqjcXMuqvy5JJVlPKpZvoIeAzcPKNWxW2uDuClNCNoGAW4PANcpeArnGN2dTVbn0uU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066393; c=relaxed/simple; bh=MBjN4JNZbfHj09pIbFVjtX56PRWwuJv6/BKVipyEr3w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J+ziYobGWaIU1yE54wpnPWer3lYV761LQl1rkn6VXqXB6giWN6HjagljkZkBV9TRX8gkGb7AqaF87uLzwhHRAfFQZAdFJRyIkDpghXigLvAZBqjCKxz2MJ+Xh3D7sMGLkY5ooYmZcyPoAcN3M5XD4Q0x/i8Gl24CBsXQ+zqZcx0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fe8i6lut; 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="fe8i6lut" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D07D6C4CEC6; Fri, 4 Oct 2024 18:26:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066392; bh=MBjN4JNZbfHj09pIbFVjtX56PRWwuJv6/BKVipyEr3w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fe8i6lutlQaH4hS2K/cm0vkPH+LvbJQG40EWobON0fnvdpIFWriEyUez4rcrTAbER UB8QOaFuvvWjGkOOCSVC1uMWiqG/bchrtykbYd/tCXrK/c6dKOVomWp1SNYkON0fNr jvgm0u75KIPT6oaqz97uEMqIw53++zL9M4UVFkgQVd+jfg3Pni2QzEECYuangIKyvg tTd8pqwlwknSUJ/a0vvgsG7vIc+4She82O9Mnrgk/yA2rC54Wbhu0542jCCxVIexSA BxVWwoG5gj1MG4eWUruw/DYsW6lHObqc0ZBWx/XlNTXLVWp+vTRwRF8OAUO8TbYbFB kVkiTyxPay0mQ== 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 6.6 49/58] tools/iio: Add memory allocation failure check for trigger_name Date: Fri, 4 Oct 2024 14:24:22 -0400 Message-ID: <20241004182503.3672477-49-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182503.3672477-1-sashal@kernel.org> References: <20241004182503.3672477-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.54 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