[PATCH 1/2] clk: qcom: clk-smd-rpm: Fix clk_hw_onecell_data references

From: Georgi Djakov
Date: Mon Nov 21 2016 - 09:04:58 EST


The clk_hw_onecell_data struct is missing references to the
actual clocks. Fix this.

Reported-by: Michael Scott <michael.scott@xxxxxxxxxx>
Signed-off-by: Georgi Djakov <georgi.djakov@xxxxxxxxxx>
---
drivers/clk/qcom/clk-smd-rpm.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index a27013dbc0aa..58821f7213b0 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -148,8 +148,7 @@ struct clk_smd_rpm_req {

struct rpm_cc {
struct qcom_rpm *rpm;
- struct clk_hw_onecell_data data;
- struct clk_hw *hws[];
+ struct clk_hw_onecell_data *data;
};

struct rpm_smd_clk_desc {
@@ -470,9 +469,7 @@ MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);

static int rpm_smd_clk_probe(struct platform_device *pdev)
{
- struct clk_hw **hws;
struct rpm_cc *rcc;
- struct clk_hw_onecell_data *data;
int ret;
size_t num_clks, i;
struct qcom_smd_rpm *rpm;
@@ -492,14 +489,13 @@ static int rpm_smd_clk_probe(struct platform_device *pdev)
rpm_smd_clks = desc->clks;
num_clks = desc->num_clks;

- rcc = devm_kzalloc(&pdev->dev, sizeof(*rcc) + sizeof(*hws) * num_clks,
- GFP_KERNEL);
+ rcc = devm_kzalloc(&pdev->dev, sizeof(*rcc), GFP_KERNEL);
if (!rcc)
return -ENOMEM;

- hws = rcc->hws;
- data = &rcc->data;
- data->num = num_clks;
+ rcc->data = devm_kzalloc(&pdev->dev, sizeof(*rcc->data) + num_clks *
+ sizeof(*rcc->data->hws), GFP_KERNEL);
+ rcc->data->num = num_clks;

for (i = 0; i < num_clks; i++) {
if (!rpm_smd_clks[i])
@@ -518,17 +514,19 @@ static int rpm_smd_clk_probe(struct platform_device *pdev)

for (i = 0; i < num_clks; i++) {
if (!rpm_smd_clks[i]) {
- data->hws[i] = ERR_PTR(-ENOENT);
+ rcc->data->hws[i] = ERR_PTR(-ENOENT);
continue;
}

ret = devm_clk_hw_register(&pdev->dev, &rpm_smd_clks[i]->hw);
if (ret)
goto err;
+
+ rcc->data->hws[i] = &rpm_smd_clks[i]->hw;
}

ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get,
- data);
+ rcc->data);
if (ret)
goto err;