diff options
Diffstat (limited to 'drivers/clk/zynqmp/divider.c')
| -rw-r--r-- | drivers/clk/zynqmp/divider.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index 422ea79907dd..33a3b2a22659 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -113,17 +113,20 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw, static void zynqmp_get_divider2_val(struct clk_hw *hw, unsigned long rate, struct zynqmp_clk_divider *divider, - int *bestdiv) + u32 *bestdiv) { int div1; int div2; long error = LONG_MAX; unsigned long div1_prate; struct clk_hw *div1_parent_hw; + struct zynqmp_clk_divider *pdivider; struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw); - struct zynqmp_clk_divider *pdivider = - to_zynqmp_clk_divider(div2_parent_hw); + if (!div2_parent_hw) + return; + + pdivider = to_zynqmp_clk_divider(div2_parent_hw); if (!pdivider) return; |