diff mbox series

[1/5] clk: versaclock3: Update vc3_get_div() to avoid divide by zero

Message ID 20231122142310.203169-2-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series Versa3 clock driver enhancements | expand

Commit Message

Biju Das Nov. 22, 2023, 2:23 p.m. UTC
Update vc3_get_div() to avoid divide by zero operation on
vc3_div_round_rate() by returning1, if there is no table match
found.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 drivers/clk/clk-versaclock3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stephen Boyd Dec. 17, 2023, 11:58 p.m. UTC | #1
Quoting Biju Das (2023-11-22 06:23:06)
> Update vc3_get_div() to avoid divide by zero operation on
> vc3_div_round_rate() by returning1, if there is no table match
> found.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> ---

Applied to clk-next
diff mbox series

Patch

diff --git a/drivers/clk/clk-versaclock3.c b/drivers/clk/clk-versaclock3.c
index 00930d7bca77..3aad69a08512 100644
--- a/drivers/clk/clk-versaclock3.c
+++ b/drivers/clk/clk-versaclock3.c
@@ -477,7 +477,7 @@  static unsigned int vc3_get_div(const struct clk_div_table *table,
 		if (clkt->val == val)
 			return clkt->div;
 
-	return 0;
+	return 1;
 }
 
 static unsigned long vc3_div_recalc_rate(struct clk_hw *hw,