diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/clk.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index c9860074899b..79d0466cd180 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -345,23 +345,18 @@ unsigned int __clk_get_enable_count(struct clk *clk) static unsigned long clk_core_get_rate_nolock(struct clk_core *core) { - unsigned long ret; - - if (!core) { - ret = 0; - goto out; - } - - ret = core->rate; - - if (!core->num_parents) - goto out; + if (!core) + return 0; - if (!core->parent) - ret = 0; + if (!core->num_parents || core->parent) + return core->rate; -out: - return ret; + /* + * Clk must have a parent because num_parents > 0 but the parent isn't + * known yet. Best to return 0 as the rate of this clk until we can + * properly recalc the rate based on the parent's rate. + */ + return 0; } unsigned long clk_hw_get_rate(const struct clk_hw *hw) |