[V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
diff mbox series

Message ID 1574416982-3467-1-git-send-email-peng.fan@nxp.com
State Awaiting Upstream, archived
Headers show
Series
  • [V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
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Commit Message

Peng Fan Nov. 22, 2019, 10:04 a.m. UTC
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")
Cc: stable@vger.kernel.org
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

V2:
 cc stable mail list

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

Comments

Aisheng Dong Nov. 22, 2019, noon UTC | #1
> From: Peng Fan <peng.fan@nxp.com>
> Sent: Friday, November 22, 2019 6:05 PM
> Subject: [PATCH V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
> 
> 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")
> Cc: stable@vger.kernel.org
> Signed-off-by: Peng Fan <peng.fan@nxp.com>

Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>

Regards
Aishen

Patch
diff mbox series

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 = {