diff options
| author | Liang He <windhl@126.com> | 2022-06-17 06:46:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-25 12:38:13 +0300 |
| commit | cb5dd65e889163e723df1c2f02288cc527a57785 (patch) | |
| tree | 513af2643e36c38fd4c7114279322634314451d1 /drivers | |
| parent | d86c6447ee250822256470ad43add20470d1cd3d (diff) | |
| download | linux-cb5dd65e889163e723df1c2f02288cc527a57785.tar.xz | |
usb: host: ohci-ppc-of: Fix refcount leak bug
[ 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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ohci-ppc-of.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); |