diff options
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r-- | drivers/clk/clk.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 5272ad7..7ba02e5 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -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, &best_parent_rate, &parent_hw); - 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, &best_parent_rate); @@ -1390,7 +1390,7 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate) } /* try finding the new parent index */ - if (parent) { + if (parent && clk->num_parents > 1) { p_index = clk_fetch_parent_index(clk, parent); if (p_index < 0) { pr_debug("%s: clk %s can not be parent of clk %s\n", |