of_genpd_remove_last() iterates over list of domains and removes matching element thus it has to use safe version of list iteration. Fixes: 17926551c98a ("PM / Domains: Add support for removing nested PM domains by provider") Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/base/power/domain.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index b74b5111957a..33467beaeea4 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1934,14 +1934,14 @@ EXPORT_SYMBOL_GPL(of_genpd_add_subdomain); */ struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) { - struct generic_pm_domain *gpd, *genpd = ERR_PTR(-ENOENT); + struct generic_pm_domain *gpd, *tmp, *genpd = ERR_PTR(-ENOENT); int ret; if (IS_ERR_OR_NULL(np)) return ERR_PTR(-EINVAL); mutex_lock(&gpd_list_lock); - list_for_each_entry(gpd, &gpd_list, gpd_list_node) { + list_for_each_entry_safe(gpd, tmp, &gpd_list, gpd_list_node) { if (gpd->provider == &np->fwnode) { ret = genpd_remove(gpd); genpd = ret ? ERR_PTR(ret) : gpd; -- 2.9.3