diff options
-rw-r--r-- | drivers/clk/tegra/clk-pll.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index 823a567f2adc..eaa079c177c3 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -558,6 +558,9 @@ static int _calc_rate(struct clk_hw *hw, struct tegra_clk_pll_freq_table *cfg, u32 p_div = 0; int ret; + if (!rate) + return -EINVAL; + switch (parent_rate) { case 12000000: case 26000000: |