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 very big number in the allocation below. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- drivers/soc/tegra/pmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index ce62a47a6647a817..4379e4d602bc5428 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -21,6 +21,7 @@ #include <linux/kernel.h> #include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/clk/tegra.h> #include <linux/debugfs.h> #include <linux/delay.h> @@ -743,7 +744,7 @@ static int tegra_powergate_of_get_clks(struct tegra_powergate *pg, unsigned int i, count; int err; - count = of_count_phandle_with_args(np, "clocks", "#clock-cells"); + count = of_clk_get_parent_count(np); if (count == 0) return -ENODEV; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
