From: Ye Guojin <ye.guojin@zte.com.cn> stable inclusion from stable-v5.10.94 commit bc2d961d821b824bc74df724892d5c7f57c72dc2 bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 858779df1c0787d3fec827fb705708df9ebdb15b ] This was found by coccicheck: ./arch/mips/cavium-octeon/octeon-platform.c, 332, 1-7, ERROR missing put_device; call of_find_device_by_node on line 324, but without a corresponding object release within this function. ./arch/mips/cavium-octeon/octeon-platform.c, 395, 1-7, ERROR missing put_device; call of_find_device_by_node on line 387, but without a corresponding object release within this function. ./arch/mips/cavium-octeon/octeon-usb.c, 512, 3-9, ERROR missing put_device; call of_find_device_by_node on line 515, but without a corresponding object release within this function. ./arch/mips/cavium-octeon/octeon-usb.c, 543, 1-7, ERROR missing put_device; call of_find_device_by_node on line 515, but without a corresponding object release within this function. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> --- arch/mips/cavium-octeon/octeon-platform.c | 2 ++ arch/mips/cavium-octeon/octeon-usb.c | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index d56e9b9d2e43..a994022e32c9 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -328,6 +328,7 @@ static int __init octeon_ehci_device_init(void) pd->dev.platform_data = &octeon_ehci_pdata; octeon_ehci_hw_start(&pd->dev); + put_device(&pd->dev); return ret; } @@ -391,6 +392,7 @@ static int __init octeon_ohci_device_init(void) pd->dev.platform_data = &octeon_ohci_pdata; octeon_ohci_hw_start(&pd->dev); + put_device(&pd->dev); return ret; } diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c index 950e6c6e8629..fa87e5aa1811 100644 --- a/arch/mips/cavium-octeon/octeon-usb.c +++ b/arch/mips/cavium-octeon/octeon-usb.c @@ -544,6 +544,7 @@ static int __init dwc3_octeon_device_init(void) devm_iounmap(&pdev->dev, base); devm_release_mem_region(&pdev->dev, res->start, resource_size(res)); + put_device(&pdev->dev); } } while (node != NULL); -- 2.20.1