lkml.org 
[lkml]   [2022]   [Jun]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/8] interconnect: imx: fix max_node_id
Hi Peng,

Thank you for the patch.

On Wed, Jun 01, 2022 at 05:41:51PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
>
> max_node_id not equal to the ARRAY_SIZE of node array, need increase 1,
> otherwise xlate will fail for the last entry.
>
> Fixes: f0d8048525d7d("interconnect: Add imx core driver")
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> drivers/interconnect/imx/imx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
> index 249ca25d1d55..3c074933ed0c 100644
> --- a/drivers/interconnect/imx/imx.c
> +++ b/drivers/interconnect/imx/imx.c
> @@ -238,7 +238,7 @@ int imx_icc_register(struct platform_device *pdev,
> int ret;
>
> /* icc_onecell_data is indexed by node_id, unlike nodes param */
> - max_node_id = get_max_node_id(nodes, nodes_count);
> + max_node_id = get_max_node_id(nodes, nodes_count) + 1;

I'd rename the max_node_id variable to num_nodes, as writing

max_node_id = get_max_node_id(...) + 1;

looks weird.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> data = devm_kzalloc(dev, struct_size(data, nodes, max_node_id),
> GFP_KERNEL);
> if (!data)

--
Regards,

Laurent Pinchart

\
 
 \ /
  Last update: 2022-06-04 02:15    [W:0.224 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site