Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe | Date | Thu, 2 Jun 2022 15:08:49 +0400 |
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of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
Fixes: 796bcae7361c ("USB: powerpc: Workaround for the PPC440EPX USBH_23 errata [take 3]") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/usb/host/ehci-ppc-of.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 6bbaee74f7e7..28a19693c19f 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -148,6 +148,7 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op) } else { ehci->has_amcc_usb23 = 1; } + of_node_put(np); } if (of_get_property(dn, "big-endian", NULL)) { -- 2.25.1
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