From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Lu Hongfei <luhongfei@vivo.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Sasha Levin <sashal@kernel.org>,
mchehab@kernel.org, matthias.bgg@gmail.com,
moudy.ho@mediatek.com, sakari.ailus@linux.intel.com,
sunke32@huawei.com, arnd@arndb.de, drv@mailo.com,
linux-media@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH AUTOSEL 6.5 01/28] media: mdp3: Fix resource leaks in of_find_device_by_node
Date: Fri, 8 Sep 2023 20:35:35 -0400 [thread overview]
Message-ID: <20230909003604.3579407-1-sashal@kernel.org> (raw)
From: Lu Hongfei <luhongfei@vivo.com>
[ Upstream commit 35ca8ce495366909b4c2e701d1356570dd40c4e2 ]
Use put_device to release the object get through of_find_device_by_node,
avoiding resource leaks.
Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index a605e80c7dc36..b0ca2b3a8a739 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -892,11 +892,13 @@ static int mdp_get_subsys_id(struct mdp_dev *mdp, struct device *dev,
ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, index);
if (ret != 0) {
dev_err(&comp_pdev->dev, "cmdq_dev_get_subsys fail!\n");
+ put_device(&comp_pdev->dev);
return -EINVAL;
}
comp->subsys_id = cmdq_reg.subsys;
dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys);
+ put_device(&comp_pdev->dev);
return 0;
}
--
2.40.1
next reply other threads:[~2023-09-09 0:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-09 0:35 Sasha Levin [this message]
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 02/28] media: dvb-usb-v2: af9035: Fix null-ptr-deref in af9035_i2c_master_xfer Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 03/28] media: dw2102: Fix null-ptr-deref in dw2102_i2c_transfer() Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 04/28] media: af9005: Fix null-ptr-deref in af9005_i2c_xfer Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 05/28] media: anysee: fix null-ptr-deref in anysee_master_xfer Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 06/28] media: az6007: Fix null-ptr-deref in az6007_i2c_xfer() Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 07/28] media: dvb-usb-v2: gl861: Fix null-ptr-deref in gl861_i2c_master_xfer Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 08/28] iio: core: Use min() instead of min_t() to make code more robust Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 09/28] scsi: lpfc: Abort outstanding ELS cmds when mailbox timeout error is detected Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 10/28] media: tuners: qt1010: replace BUG_ON with a regular error Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 11/28] media: pci: cx23885: replace BUG with error return Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 12/28] usb: cdns3: Put the cdns set active part outside the spin lock Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 13/28] usb: typec: intel_pmc_mux: Add new ACPI ID for Lunar Lake IOM device Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 14/28] usb: gadget: fsl_qe_udc: validate endpoint index for ch9 udc Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 15/28] tools: iio: iio_generic_buffer: Fix some integer type and calculation Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 16/28] scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 17/28] serial: cpm_uart: Avoid suspicious locking Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 18/28] misc: open-dice: make OPEN_DICE depend on HAS_IOMEM Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 19/28] workqueue: Call wq_update_unbound_numa() on all CPUs in NUMA node on CPU hotplug Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 20/28] usb: dwc3: dwc3-octeon: Verify clock divider Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 21/28] usb: ehci: add workaround for chipidea PORTSC.PEC bug Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 22/28] usb: chipidea: add workaround for chipidea PEC bug Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 23/28] media: pci: ipu3-cio2: Initialise timing struct to avoid a compiler warning Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 24/28] kobject: Add sanity check for kset->kobj.ktype in kset_register() Sasha Levin
2023-09-09 0:35 ` [PATCH AUTOSEL 6.5 25/28] interconnect: Fix locking for runpm vs reclaim Sasha Levin
2023-09-09 0:36 ` [PATCH AUTOSEL 6.5 26/28] usb: cdc-acm: move ldisc dcd notification outside of acm's read lock Sasha Levin
2023-09-09 0:36 ` [PATCH AUTOSEL 6.5 27/28] usb: typec: qcom-pmic-typec: register drm_bridge Sasha Levin
2023-09-09 0:36 ` [PATCH AUTOSEL 6.5 28/28] riscv: Add CFI error handling Sasha Levin
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