From: yaolu@kylinos.cn
To: lvjianmin@loongson.cn, wuqianhai@loongson.cn
Cc: chenhuacai@kernel.org, jeffbai@aosc.io, xry111@xry111.site,
zhengxingda@iscas.ac.cn, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, Lu Yao <yaolu@kylinos.cn>
Subject: [PATH] drm/loongson: fix pci_dev refcount leak in lsdc_get_dedicated_vram
Date: Tue, 19 May 2026 15:38:07 +0800 [thread overview]
Message-ID: <20260519073807.142372-1-yaolu@kylinos.cn> (raw)
From: Lu Yao <yaolu@kylinos.cn>
Need call 'pci_dev_put' after 'pci_get_domain_bus_and_slot'.
Signed-off-by: Lu Yao <yaolu@kylinos.cn>
---
drivers/gpu/drm/loongson/lsdc_drv.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c b/drivers/gpu/drm/loongson/lsdc_drv.c
index 34405073c4d4..6cd21480c979 100644
--- a/drivers/gpu/drm/loongson/lsdc_drv.c
+++ b/drivers/gpu/drm/loongson/lsdc_drv.c
@@ -183,6 +183,7 @@ static int lsdc_get_dedicated_vram(struct lsdc_device *ldev,
ldev->vram_size = size;
ldev->gpu = pdev_gpu;
+ pci_dev_put(pdev_gpu);
drm_info(ddev, "Dedicated vram start: 0x%llx, size: %uMiB\n",
(u64)base, (u32)(size >> 20));
--
2.25.1
next reply other threads:[~2026-05-19 7:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 7:38 yaolu [this message]
2026-05-19 8:00 ` [PATH] drm/loongson: fix pci_dev refcount leak in lsdc_get_dedicated_vram Markus Elfring
2026-05-20 1:47 ` [PATCH v2] drm/loongson: fix pci_dev refcount leak in lsdc_get_dedicated_vram() yaolu
2026-05-20 9:05 ` Markus Elfring
2026-05-20 9:11 ` Xi Ruoyao
2026-05-20 12:05 ` [PATCH v3] drm/loongson: rm unused member lsdc_device->gpu yaolu
2026-05-20 13:19 ` Markus Elfring
2026-05-25 11:54 ` Claude review: drm/loongson: fix pci_dev refcount leak in lsdc_get_dedicated_vram() Claude Code Review Bot
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