From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: zhujun2 <zhujun2@cmss.chinamobile.com>,
Shuah Khan <skhan@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
shuah@kernel.org, linux-kselftest@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 11/11] selftests/efivarfs: create-read: fix a resource leak
Date: Tue, 7 Nov 2023 07:30:44 -0500 [thread overview]
Message-ID: <20231107123100.3762796-11-sashal@kernel.org> (raw)
In-Reply-To: <20231107123100.3762796-1-sashal@kernel.org>
From: zhujun2 <zhujun2@cmss.chinamobile.com>
[ Upstream commit 3f6f8a8c5e11a9b384a36df4f40f0c9a653b6975 ]
The opened file should be closed in main(), otherwise resource
leak will occur that this problem was discovered by code reading
Signed-off-by: zhujun2 <zhujun2@cmss.chinamobile.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/efivarfs/create-read.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c
index 9674a19396a32..7bc7af4eb2c17 100644
--- a/tools/testing/selftests/efivarfs/create-read.c
+++ b/tools/testing/selftests/efivarfs/create-read.c
@@ -32,8 +32,10 @@ int main(int argc, char **argv)
rc = read(fd, buf, sizeof(buf));
if (rc != 0) {
fprintf(stderr, "Reading a new var should return EOF\n");
+ close(fd);
return EXIT_FAILURE;
}
+ close(fd);
return EXIT_SUCCESS;
}
--
2.42.0
prev parent reply other threads:[~2023-11-07 12:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 12:30 [PATCH AUTOSEL 5.10 01/11] drm/komeda: drop all currently held locks if deadlock happens Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 02/11] drm/msm/dp: skip validity check for DP CTS EDID checksum Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 03/11] drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 04/11] drm/radeon: Fix UBSAN array-index-out-of-bounds for Radeon HD 5430 Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 05/11] drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 06/11] drm/amdgpu: Fix potential null pointer derefernce Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 07/11] drm/panel: fix a possible null pointer dereference Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 08/11] drm/panel/panel-tpo-tpg110: " Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 09/11] drm/panel: st7703: Pick different reset sequence Sasha Levin
2023-11-07 12:30 ` [PATCH AUTOSEL 5.10 10/11] drm/amdgpu: Fix a null pointer access when the smc_rreg pointer is NULL Sasha Levin
2023-11-07 12:30 ` Sasha Levin [this message]
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