From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: djakov@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, abel.vesa@nxp.com, abailon@baylibre.com, l.stach@pengutronix.de, laurent.pinchart@ideasonboard.com, marex@denx.de, paul.elder@ideasonboard.com, Markus.Niebel@ew.tq-group.com, aford173@gmail.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, myungjoo.ham@samsung.com Cc: kernel@pengutronix.de, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, abelvesa@kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH V3 04/10] interconnect: imx: fix max_node_id Date: Sun, 3 Jul 2022 17:11:26 +0800 [thread overview] Message-ID: <20220703091132.1412063-5-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20220703091132.1412063-1-peng.fan@oss.nxp.com> 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. 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> --- 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) -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: djakov@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, abel.vesa@nxp.com, abailon@baylibre.com, l.stach@pengutronix.de, laurent.pinchart@ideasonboard.com, marex@denx.de, paul.elder@ideasonboard.com, Markus.Niebel@ew.tq-group.com, aford173@gmail.com, cw00.choi@samsung.com, kyungmin.park@samsung.com, myungjoo.ham@samsung.com Cc: kernel@pengutronix.de, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-imx@nxp.com, abelvesa@kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH V3 04/10] interconnect: imx: fix max_node_id Date: Sun, 3 Jul 2022 17:11:26 +0800 [thread overview] Message-ID: <20220703091132.1412063-5-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20220703091132.1412063-1-peng.fan@oss.nxp.com> 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. 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> --- 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) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-07-03 9:10 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-03 9:11 [PATCH V3 00/10] interconnect: support i.MX8MP Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 01/10] dt-bindings: interconnect: imx8m: Add bindings for imx8mp noc Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 13:55 ` Chanwoo Choi 2022-07-03 13:55 ` Chanwoo Choi 2022-07-03 9:11 ` [PATCH V3 02/10] dt-bindings: interconnect: add fsl,imx8mp.h Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 03/10] interconnect: add device managed bulk API Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) [this message] 2022-07-03 9:11 ` [PATCH V3 04/10] interconnect: imx: fix max_node_id Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 05/10] interconnect: imx: set src node Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 06/10] interconnect: imx: introduce imx_icc_provider Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 07/10] interconnect: imx: configure NoC mode/prioriry/ext_control Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 08/10] interconnect: imx: Add platform driver for imx8mp Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 9:11 ` [PATCH V3 09/10] PM / devfreq: imx: Register i.MX8MP interconnect device Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-03 13:55 ` Chanwoo Choi 2022-07-03 13:55 ` Chanwoo Choi 2022-07-03 9:11 ` [PATCH V3 10/10] arm64: dts: imx8mp: add NoC node Peng Fan (OSS) 2022-07-03 9:11 ` Peng Fan (OSS) 2022-07-04 13:50 ` Georgi Djakov 2022-07-04 13:50 ` Georgi Djakov 2022-07-05 7:55 ` Peng Fan 2022-07-05 7:55 ` Peng Fan
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