From: Miaoqian Lin linmq006@gmail.com
[ Upstream commit fcee96924ba1596ca80a6770b2567ca546f9a482 ]
of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
Fixes: abc3aeae3aaa ("fsl-rio: Add two ports and rapidio message units support") Signed-off-by: Miaoqian Lin linmq006@gmail.com Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20220512123724.62931-1-linmq006@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/sysdev/fsl_rio.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index ff7906b48ca1..1bfc9afa8a1a 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -505,8 +505,10 @@ int fsl_rio_setup(struct platform_device *dev) if (rc) { dev_err(&dev->dev, "Can't get %pOF property 'reg'\n", rmu_node); + of_node_put(rmu_node); goto err_rmu; } + of_node_put(rmu_node); rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs)); if (!rmu_regs_win) { dev_err(&dev->dev, "Unable to map rmu register window\n");