Commit 40a959d7 authored by Liang He's avatar Liang He Committed by Greg Kroah-Hartman
Browse files

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: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarLiang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220617034637.4003115-1-windhl@126.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a37599eb

drivers/usb/host/ohci-ppc-of.c

+1 −0
Original line number Diff line number Diff line
@@ -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);