clk: add missing of_node_put() in "assigned-clocks" property parsing

When returning from of_parse_phandle_with_args(), the np member of the
of_phandle_args structure should be put after usage. Add missing
of_node_put() calls in both __set_clk_parents() and __set_clk_rates().

Fixes: 86be408bfb ("clk: Support for clock parents and rates assigned from device tree")
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Link: https://lore.kernel.org/r/20230131083227.10990-1-clement.leger@bootlin.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Clément Léger 2023-01-31 09:32:27 +01:00 committed by Stephen Boyd
parent fe15c26ee2
commit 27a6e1b09a

View File

@ -33,9 +33,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
else
return rc;
}
if (clkspec.np == node && !clk_supplier)
if (clkspec.np == node && !clk_supplier) {
of_node_put(clkspec.np);
return 0;
}
pclk = of_clk_get_from_provider(&clkspec);
of_node_put(clkspec.np);
if (IS_ERR(pclk)) {
if (PTR_ERR(pclk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get parent clock %d for %pOF\n",
@ -48,10 +51,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
if (rc < 0)
goto err;
if (clkspec.np == node && !clk_supplier) {
of_node_put(clkspec.np);
rc = 0;
goto err;
}
clk = of_clk_get_from_provider(&clkspec);
of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get assigned clock %d for %pOF\n",
@ -93,10 +98,13 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
else
return rc;
}
if (clkspec.np == node && !clk_supplier)
if (clkspec.np == node && !clk_supplier) {
of_node_put(clkspec.np);
return 0;
}
clk = of_clk_get_from_provider(&clkspec);
of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get clock %d for %pOF\n",