Make sure to clean up and release resources properly also in case probe fails when populating child devices.
Fixes: e39bf2972c6e ("interconnect: icc-rpm: Support child NoC device probe") Cc: stable@vger.kernel.org # 5.17 Signed-off-by: Johan Hovold johan+linaro@kernel.org --- drivers/interconnect/qcom/icc-rpm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index df3196f72536..91778cfcbc65 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -541,8 +541,11 @@ int qnoc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qp);
/* Populate child NoC devices if any */ - if (of_get_child_count(dev->of_node) > 0) - return of_platform_populate(dev->of_node, NULL, NULL, dev); + if (of_get_child_count(dev->of_node) > 0) { + ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret) + goto err; + }
return 0; err:
On 1.02.2023 11:15, Johan Hovold wrote:
Make sure to clean up and release resources properly also in case probe fails when populating child devices.
Fixes: e39bf2972c6e ("interconnect: icc-rpm: Support child NoC device probe") Cc: stable@vger.kernel.org # 5.17 Signed-off-by: Johan Hovold johan+linaro@kernel.org
Reviewed-by: Konrad Dybcio konrad.dybcio@linaro.org
Konrad
drivers/interconnect/qcom/icc-rpm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index df3196f72536..91778cfcbc65 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -541,8 +541,11 @@ int qnoc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, qp); /* Populate child NoC devices if any */
- if (of_get_child_count(dev->of_node) > 0)
return of_platform_populate(dev->of_node, NULL, NULL, dev);
- if (of_get_child_count(dev->of_node) > 0) {
ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
if (ret)
goto err;
- }
return 0; err:
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