* [PATCH V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
@ 2019-11-22 10:04 Peng Fan
2019-11-22 12:00 ` Aisheng Dong
0 siblings, 1 reply; 2+ messages in thread
From: Peng Fan @ 2019-11-22 10:04 UTC (permalink / raw)
To: sboyd, shawnguo, s.hauer, festevam, Abel Vesa, Aisheng Dong
Cc: kernel, dl-linux-imx, linux-clk, linux-arm-kernel, linux-kernel,
Leonard Crestez, Alice Guo, Peng Fan, stable
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(+)
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
2019-11-22 10:04 [PATCH V2] clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table Peng Fan
@ 2019-11-22 12:00 ` Aisheng Dong
0 siblings, 0 replies; 2+ messages in thread
From: Aisheng Dong @ 2019-11-22 12:00 UTC (permalink / raw)
To: Peng Fan, sboyd, shawnguo, s.hauer, festevam, Abel Vesa
Cc: kernel, dl-linux-imx, linux-clk, linux-arm-kernel, linux-kernel,
Leonard Crestez, Alice Guo, stable
> 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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