[PATCH] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table

* [PATCH] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
@ 2019-11-22  6:11 Peng Fan
  2019-12-09  2:54 ` Shawn Guo
  0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan @ 2019-11-22  6:11 UTC (permalink / raw)
  To: sboyd, shawnguo, s.hauer, festevam, Abel Vesa
  Cc: kernel, dl-linux-imx, Aisheng Dong, linux-clk, linux-arm-kernel,
	linux-kernel, Leonard Crestez, Alice Guo, Peng Fan

From: Peng Fan <peng.fan@nxp.com>

There should be a sentinel of ulp_div_table, otherwise _get_table_div
may access data out of the array.

Fixes: b1260067ac3d ("clk: imx: add imx7ulp clk driver")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/clk/imx/clk-imx7ulp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index 3fdf3d494f0a..281191b55b3a 100644
--- a/drivers/clk/imx/clk-imx7ulp.c
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -40,6 +40,7 @@ static const struct clk_div_table ulp_div_table[] = {
 	{ .val = 5, .div = 16, },
 	{ .val = 6, .div = 32, },
 	{ .val = 7, .div = 64, },
+	{ /* sentinel */ },
 };
 
 static const int pcc2_uart_clk_ids[] __initconst = {
-- 
2.16.4


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