From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Ding Xiang <dingxiang@cmss.chinamobile.com>,
Shuah Khan <skhan@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
shuah@kernel.org, linux-mm@kvack.org,
linux-kselftest@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 11/41] selftests: vm: Fix resource leak when return error
Date: Mon, 27 Jun 2022 22:20:30 -0400 [thread overview]
Message-ID: <20220628022100.595243-11-sashal@kernel.org> (raw)
In-Reply-To: <20220628022100.595243-1-sashal@kernel.org>
From: Ding Xiang <dingxiang@cmss.chinamobile.com>
[ Upstream commit 3084a4ec7f9bb1ec90036cfd01b1abadc5dd4fb2 ]
When return on an error path, file handle need to be closed
to prevent resource leak
Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/vm/ksm_tests.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/vm/ksm_tests.c b/tools/testing/selftests/vm/ksm_tests.c
index b61dcdb44c5b..b31f7a17d92a 100644
--- a/tools/testing/selftests/vm/ksm_tests.c
+++ b/tools/testing/selftests/vm/ksm_tests.c
@@ -48,6 +48,7 @@ static int ksm_write_sysfs(const char *file_path, unsigned long val)
}
if (fprintf(f, "%lu", val) < 0) {
perror("fprintf");
+ fclose(f);
return 1;
}
fclose(f);
@@ -66,6 +67,7 @@ static int ksm_read_sysfs(const char *file_path, unsigned long *val)
}
if (fscanf(f, "%lu", val) != 1) {
perror("fscanf");
+ fclose(f);
return 1;
}
fclose(f);
--
2.35.1
next prev parent reply other threads:[~2022-06-28 2:22 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 2:20 [PATCH AUTOSEL 5.15 01/41] spi: spi-cadence: Fix SPI CS gets toggling sporadically Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 02/41] spi: cadence: Detect transmit FIFO depth Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 03/41] spi: spi-mem: Fix spi_mem_poll_status() Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 04/41] regulator: qcom_smd: correct MP5496 ranges Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 05/41] ALSA: usb-audio: US16x08: Move overflow check before array access Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 06/41] bus: bt1-apb: Don't print error on -EPROBE_DEFER Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 07/41] bus: bt1-axi: " Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 08/41] drm/vc4: plane: Prevent async update if we don't have a dlist Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 09/41] drm/vc4: crtc: Use an union to store the page flip callback Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 10/41] drm/vc4: crtc: Move the BO handling out of common page-flip callback Sasha Levin
2022-06-28 2:20 ` Sasha Levin [this message]
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 12/41] scsi: ufs: Simplify ufshcd_clear_cmd() Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 13/41] scsi: ufs: Support clearing multiple commands at once Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 14/41] ALSA: x86: intel_hdmi_audio: enable pm_runtime and set autosuspend delay Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 15/41] ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get() Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 16/41] hamradio: 6pack: fix array-index-out-of-bounds in decode_std_command() Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 17/41] drivers/net/ethernet/neterion/vxge: Fix a use-after-free bug in vxge-main.c Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 18/41] powerpc/prom_init: Fix build failure with GCC_PLUGIN_STRUCTLEAK_BYREF_ALL and KASAN Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 19/41] spi: rockchip: Unmask IRQ at the final to avoid preemption Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 20/41] video: fbdev: skeletonfb: Fix syntax errors in comments Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 21/41] video: fbdev: intelfb: Use aperture size from pci_resource_len Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 22/41] video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write Sasha Levin
2022-09-19 8:21 ` Vitaly Chikunov
2022-09-19 22:24 ` Sasha Levin
2022-09-21 5:10 ` Vitaly Chikunov
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 23/41] video: fbdev: simplefb: Check before clk_put() not needed Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 24/41] btrfs: add missing inode updates on each iteration when replacing extents Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 25/41] btrfs: do not BUG_ON() on failure to migrate space " Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 26/41] io_uring: fix merge error in checking send/recv addr2 flags Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 27/41] arch: mips: generic: Add missing of_node_put() in board-ranchu.c Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 28/41] mips: mti-malta: Fix refcount leak in malta-time.c Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 29/41] mips: ralink: Fix refcount leak in of.c Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 30/41] mips: lantiq: falcon: Fix refcount leak bug in sysctrl Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 31/41] mips: lantiq: xway: " Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 32/41] mips/pic32/pic32mzda: Fix refcount leak bugs Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 33/41] mips: dts: ingenic: Add TCU clock to x1000/x1830 tcu device node Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 34/41] mips: lantiq: Add missing of_node_put() in irq.c Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 35/41] drm/sun4i: Add DMA mask and segment size Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 36/41] drm/sun4i: Return if frontend is not present Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 37/41] hinic: Replace memcpy() with direct assignment Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 38/41] drm/amdgpu: Adjust logic around GTT size (v3) Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 39/41] nvme: add a bogus subsystem NQN quirk for Micron MTFDKBA2T0TFH Sasha Levin
2022-06-28 2:20 ` [PATCH AUTOSEL 5.15 40/41] gpio: grgpio: Fix device removing Sasha Levin
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