As of_clk_get_parent_count() returns zero on failure, while
of_count_phandle_with_args() might return a negative error code, this
also fixes the issue of possibly using a negative number in the
allocation below.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
#include <linux/pm_clock.h>
#include <linux/pm_domain.h>
#include <linux/of_address.h>
+#include <linux/of_clk.h>
#include <linux/of_platform.h>
#include <linux/clk.h>
#include <linux/regmap.h>
pd->info = pd_info;
pd->pmu = pmu;
- pd->num_clks = of_count_phandle_with_args(node, "clocks",
- "#clock-cells");
+ pd->num_clks = of_clk_get_parent_count(node);
if (pd->num_clks > 0) {
pd->clks = devm_kcalloc(pmu->dev, pd->num_clks,
sizeof(*pd->clks), GFP_KERNEL);