[PATCH 5.4 407/434] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table

Greg Kroah-Hartman
2019-12-29T17:57:43Z

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

commit ed11e31709d7ddb19d4dc451d5bbfb15129f4cad upstream.

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>
Cc: <stable@vger.kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/clk/imx/clk-imx7ulp.c | 1 +
1 file changed, 1 insertion(+)

--- 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_di
{ .val = 5, .div = 16, },
{ .val = 6, .div = 32, },
{ .val = 7, .div = 64, },
+ { /* sentinel */ },
};

static const int pcc2_uart_clk_ids[] __initconst = {