diff options
| author | Liang He <windhl@126.com> | 2022-06-17 06:46:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-21 17:38:53 +0300 |
| commit | 40a959d7042bb7711e404ad2318b30e9f92c6b9b (patch) | |
| tree | 716f913a9914030369cb4c266050398b6d45ed45 /drivers/usb | |
| parent | a37599ebfb656c2af4ca119de556eba29b6926d6 (diff) | |
| download | linux-40a959d7042bb7711e404ad2318b30e9f92c6b9b.tar.xz | |
usb: host: ohci-ppc-of: Fix refcount leak bug
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>
Diffstat (limited to 'drivers/usb')
| -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 1960b8dfdba5..591f675cc930 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -166,6 +166,7 @@ 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); |