From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: huhai <huhai@kylinos.cn>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
Sasha Levin <sashal@kernel.org>,
rafael@kernel.org, linux-acpi@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 17/23] ACPI: LPSS: Fix missing check in register_device_clock()
Date: Sun, 7 Aug 2022 21:38:24 -0400 [thread overview]
Message-ID: <20220808013832.316381-17-sashal@kernel.org> (raw)
In-Reply-To: <20220808013832.316381-1-sashal@kernel.org>
From: huhai <huhai@kylinos.cn>
[ Upstream commit b4f1f61ed5928b1128e60e38d0dffa16966f06dc ]
register_device_clock() misses a check for platform_device_register_simple().
Add a check to fix it.
Signed-off-by: huhai <huhai@kylinos.cn>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/acpi/acpi_lpss.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 751ed38f2a10..b939a6736d0b 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -401,6 +401,9 @@ static int register_device_clock(struct acpi_device *adev,
if (!lpss_clk_dev)
lpt_register_clock_device();
+ if (IS_ERR(lpss_clk_dev))
+ return PTR_ERR(lpss_clk_dev);
+
clk_data = platform_get_drvdata(lpss_clk_dev);
if (!clk_data)
return -ENODEV;
--
2.35.1
next prev parent reply other threads:[~2022-08-08 1:57 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 1:38 [PATCH AUTOSEL 5.4 01/23] x86: Handle idle=nomwait cmdline properly for x86_idle Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 02/23] arm64: Do not forget syscall when starting a new thread Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 03/23] arm64: fix oops in concurrently setting insn_emulation sysctls Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 04/23] ext2: Add more validity checks for inode counts Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 05/23] genirq: Don't return error on missing optional irq_request_resources() Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 06/23] genirq: GENERIC_IRQ_IPI depends on SMP Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 07/23] wait: Fix __wait_event_hrtimeout for RT/DL tasks Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 08/23] ARM: dts: imx6ul: add missing properties for sram Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 09/23] ARM: dts: imx6ul: change operating-points to uint32-matrix Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 10/23] ARM: dts: imx6ul: fix csi node compatible Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 11/23] ARM: dts: imx6ul: fix lcdif " Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 12/23] ARM: dts: imx6ul: fix qspi " Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 13/23] spi: synquacer: Add missing clk_disable_unprepare() Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 14/23] ARM: OMAP2+: display: Fix refcount leak bug Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 15/23] ACPI: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 16/23] ACPI: PM: save NVS memory for Lenovo G40-45 Sasha Levin
2022-08-08 1:38 ` Sasha Levin [this message]
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 18/23] arm64: dts: qcom: ipq8074: fix NAND node name Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 19/23] arm64: dts: allwinner: a64: orangepi-win: Fix LED " Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 20/23] ARM: shmobile: rcar-gen2: Increase refcount for new reference Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 21/23] hwmon: (sht15) Fix wrong assumptions in device remove callback Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 22/23] PM: hibernate: defer device probing when resuming from hibernation Sasha Levin
2022-08-08 1:38 ` [PATCH AUTOSEL 5.4 23/23] selinux: Add boundary check in put_entry() Sasha Levin
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