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-rw-r--r--drivers/clk/tegra/clk-pll.c3
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: