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| author |   Georgi Djakov <georgi.djakov@linaro.org> | 2019-12-12 09:53:31 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-12 10:28:53 +0100 |
| commit | f39488ea2a75c49634c8611090f58734f61eee7c (patch) | |
| tree | 8e3229d80745a3f9248ada56eae90f74b800e78c /drivers/interconnect | |
| parent | interconnect: qcom: sdm845: Walk the list safely on node removal (diff) | |
| download | linux-dev-f39488ea2a75c49634c8611090f58734f61eee7c.tar.xz linux-dev-f39488ea2a75c49634c8611090f58734f61eee7c.zip | |
interconnect: qcom: qcs404: 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: 5e4e6c4d3ae0 ("interconnect: qcom: Add QCS404 interconnect provider 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>
Cc: <stable@vger.kernel.org> # v5.4
Link: https://lore.kernel.org/r/20191212075332.16202-4-georgi.djakov@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/interconnect')
| -rw-r--r-- | drivers/interconnect/qcom/qcs404.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c index b4966d8f3348..8e0735a87040 100644 --- a/drivers/interconnect/qcom/qcs404.c +++ b/drivers/interconnect/qcom/qcs404.c @@ -414,7 +414,7 @@ static int qnoc_probe(struct platform_device *pdev) struct icc_provider *provider; struct qcom_icc_node **qnodes; struct qcom_icc_provider *qp; - struct icc_node *node; + struct icc_node *node, *tmp; size_t num_nodes, i; int ret; @@ -494,7 +494,7 @@ static int qnoc_probe(struct platform_device *pdev) return 0; err: - 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); } @@ -508,9 +508,9 @@ static int qnoc_remove(struct platform_device *pdev) { struct qcom_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); } |