Commit c7662fc5 authored by Stanimir Varbanov's avatar Stanimir Varbanov Committed by Michael Turquette

clk: fix possible null pointer dereference

The commit 646cafc6 (clk: Change clk_ops->determine_rate to
return a clk_hw as the best parent) opens a possibility for
null pointer dereference, fix this.
Signed-off-by: default avatarStanimir Varbanov <>
Reviewed-by: default avatarStephen Boyd <>
Signed-off-by: default avatarMichael Turquette <>
parent 176a107b
......@@ -1366,7 +1366,7 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
new_rate = clk->ops->determine_rate(clk->hw, rate,
parent = parent_hw->clk;
parent = parent_hw ? parent_hw->clk : NULL;
} else if (clk->ops->round_rate) {
new_rate = clk->ops->round_rate(clk->hw, rate,
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment