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authorPeng Fan <peng.fan@nxp.com>2022-07-03 17:11:26 +0800
committerGeorgi Djakov <djakov@kernel.org>2022-07-15 17:53:04 +0300
commitbd734481e172b4827af09c9ab06c51d2ab7201e6 (patch)
tree2d0aef4c3cafb00b26db176c93d610570ac0498c /drivers/interconnect
parent2fcfa72fc13f0203bb676bd1ec30ec85e17855be (diff)
downloadlinux-bd734481e172b4827af09c9ab06c51d2ab7201e6.tar.bz2
interconnect: imx: fix max_node_id
max_node_id not equal to the ARRAY_SIZE of node array, need increase 1, otherwise xlate will fail for the last entry. And rename max_node_id to num_nodes to reflect the reality. Fixes: f0d8048525d7d ("interconnect: Add imx core driver") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Link: https://lore.kernel.org/r/20220703091132.1412063-5-peng.fan@oss.nxp.com Signed-off-by: Georgi Djakov <djakov@kernel.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/imx/imx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c
index 249ca25d1d55..4406ec45fa90 100644
--- a/drivers/interconnect/imx/imx.c
+++ b/drivers/interconnect/imx/imx.c
@@ -234,16 +234,16 @@ int imx_icc_register(struct platform_device *pdev,
struct device *dev = &pdev->dev;
struct icc_onecell_data *data;
struct icc_provider *provider;
- int max_node_id;
+ int num_nodes;
int ret;
/* icc_onecell_data is indexed by node_id, unlike nodes param */
- max_node_id = get_max_node_id(nodes, nodes_count);
- data = devm_kzalloc(dev, struct_size(data, nodes, max_node_id),
+ num_nodes = get_max_node_id(nodes, nodes_count) + 1;
+ data = devm_kzalloc(dev, struct_size(data, nodes, num_nodes),
GFP_KERNEL);
if (!data)
return -ENOMEM;
- data->num_nodes = max_node_id;
+ data->num_nodes = num_nodes;
provider = devm_kzalloc(dev, sizeof(*provider), GFP_KERNEL);
if (!provider)