From: Peng Fan peng.fan@nxp.com
[ Upstream commit bd734481e172b4827af09c9ab06c51d2ab7201e6 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/interconnect/imx/imx.c | 8 ++++---- 1 file 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)