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interconnect: qcom: msm8974: Walk the list safely on node removal
As we will remove items off the list using list_del(), we need to use the
safe version of list_for_each_entry().
Fixes: 4e60a9568d
("interconnect: qcom: add msm8974 driver")
Reported-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Link: https://lore.kernel.org/r/20191212075332.16202-5-georgi.djakov@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -652,7 +652,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
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struct device *dev = &pdev->dev;
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struct icc_onecell_data *data;
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struct icc_provider *provider;
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struct icc_node *node;
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struct icc_node *node, *tmp;
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size_t num_nodes, i;
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int ret;
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@ -732,7 +732,7 @@ static int msm8974_icc_probe(struct platform_device *pdev)
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return 0;
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err_del_icc:
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list_for_each_entry(node, &provider->nodes, node_list) {
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list_for_each_entry_safe(node, tmp, &provider->nodes, node_list) {
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icc_node_del(node);
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icc_node_destroy(node->id);
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}
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@ -748,9 +748,9 @@ static int msm8974_icc_remove(struct platform_device *pdev)
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{
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struct msm8974_icc_provider *qp = platform_get_drvdata(pdev);
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struct icc_provider *provider = &qp->provider;
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struct icc_node *n;
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struct icc_node *n, *tmp;
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list_for_each_entry(n, &provider->nodes, node_list) {
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list_for_each_entry_safe(n, tmp, &provider->nodes, node_list) {
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icc_node_del(n);
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icc_node_destroy(n->id);
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}
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