Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.15 13/46] usb: host: ohci-ppc-of: Fix refcount leak bug | Date | Sun, 14 Aug 2022 11:32:14 -0400 |
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From: Liang He <windhl@126.com>
[ Upstream commit 40a959d7042bb7711e404ad2318b30e9f92c6b9b ]
In ohci_hcd_ppc_of_probe(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Liang He <windhl@126.com> Link: https://lore.kernel.org/r/20220617034637.4003115-1-windhl@126.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/usb/host/ohci-ppc-of.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 45f7cceb6df3..98e46725999e 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -169,6 +169,7 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op) release_mem_region(res.start, 0x4); } else pr_debug("%s: cannot get ehci offset from fdt\n", __FILE__); + of_node_put(np); } irq_dispose_mapping(irq); -- 2.35.1
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