diff options
| -rw-r--r-- | drivers/clk/clk_versal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c index d3673a5..075a083 100644 --- a/drivers/clk/clk_versal.c +++ b/drivers/clk/clk_versal.c @@ -503,6 +503,9 @@ static u64 versal_clock_calc(u32 clk_id) NODE_CLASS_MASK) == NODE_SUBCLASS_CLOCK_REF) return versal_clock_ref(clk_id); + if (!parent_id) + return 0; + clk_rate = versal_clock_calc(parent_id); if (versal_clock_div(clk_id)) { @@ -526,7 +529,7 @@ static int versal_clock_get_rate(u32 clk_id, u64 *clk_rate) NODE_CLASS_MASK) == NODE_SUBCLASS_CLOCK_OUT && ((clk_id >> NODE_CLASS_SHIFT) & NODE_CLASS_MASK) == NODE_CLASS_CLOCK) { - if (!versal_clock_gate(clk_id)) + if (!versal_clock_gate(clk_id) && !versal_clock_mux(clk_id)) return -EINVAL; *clk_rate = versal_clock_calc(clk_id); return 0; |