diff options
author | Georgi Djakov <georgi.djakov@linaro.org> | 2019-12-12 10:53:32 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-12 12:28:54 +0300 |
commit | 3e42fe5c73108a6e68c98bc0df937888e35af97f (patch) | |
tree | 5c0e09ebaad0e055a9d2936b0cdce4592a7951a0 /drivers/interconnect | |
parent | f39488ea2a75c49634c8611090f58734f61eee7c (diff) | |
download | linux-3e42fe5c73108a6e68c98bc0df937888e35af97f.tar.xz |
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: 4e60a9568dc6 ("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>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r-- | drivers/interconnect/qcom/msm8974.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/interconnect/qcom/msm8974.c b/drivers/interconnect/qcom/msm8974.c index ce599a0c83d9..bf8bd1aee358 100644 --- a/drivers/interconnect/qcom/msm8974.c +++ b/drivers/interconnect/qcom/msm8974.c @@ -652,7 +652,7 @@ static int msm8974_icc_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct icc_onecell_data *data; struct icc_provider *provider; - struct icc_node *node; + struct icc_node *node, *tmp; size_t num_nodes, i; int ret; @@ -732,7 +732,7 @@ static int msm8974_icc_probe(struct platform_device *pdev) return 0; err_del_icc: - list_for_each_entry(node, &provider->nodes, node_list) { + list_for_each_entry_safe(node, tmp, &provider->nodes, node_list) { icc_node_del(node); icc_node_destroy(node->id); } @@ -748,9 +748,9 @@ static int msm8974_icc_remove(struct platform_device *pdev) { struct msm8974_icc_provider *qp = platform_get_drvdata(pdev); struct icc_provider *provider = &qp->provider; - struct icc_node *n; + struct icc_node *n, *tmp; - list_for_each_entry(n, &provider->nodes, node_list) { + list_for_each_entry_safe(n, tmp, &provider->nodes, node_list) { icc_node_del(n); icc_node_destroy(n->id); } |