From: Peng Fan <peng.fan@nxp.com>
Date: Fri, 22 Nov 2019 06:11:42 +0000 (+0000)
Subject: clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
X-Git-Tag: v5.4.7~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a5b1c2f5a1548fd117135b86d8fe9b8e49466e4;p=platform%2Fkernel%2Flinux-rpi.git

clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table

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>
---

diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index 2022d9b..a0f6501 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 = {