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authorViresh Kumar <viresh.kumar@linaro.org>2022-07-04 13:40:39 +0300
committerViresh Kumar <viresh.kumar@linaro.org>2022-07-08 08:56:44 +0300
commit87686cc845c3be7dea777f1dbf2de0767007cda8 (patch)
treec1a21bfe9ebad676f452baf132a586041dda4273 /drivers/devfreq/exynos-bus.c
parent0a43452bb6b1f499b695b123e9fedf4b1a9bbf64 (diff)
downloadlinux-87686cc845c3be7dea777f1dbf2de0767007cda8.tar.xz
OPP: Make dev_pm_opp_set_regulators() accept NULL terminated list
Make dev_pm_opp_set_regulators() accept a NULL terminated list of names instead of making the callers keep the two parameters in sync, which creates an opportunity for bugs to get in. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Steven Price <steven.price@arm.com> # panfrost Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/devfreq/exynos-bus.c')
-rw-r--r--drivers/devfreq/exynos-bus.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index e689101abc93..541baff93ee8 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -180,10 +180,10 @@ static int exynos_bus_parent_parse_of(struct device_node *np,
{
struct device *dev = bus->dev;
struct opp_table *opp_table;
- const char *vdd = "vdd";
+ const char *supplies[] = { "vdd", NULL };
int i, ret, count, size;
- opp_table = dev_pm_opp_set_regulators(dev, &vdd, 1);
+ opp_table = dev_pm_opp_set_regulators(dev, supplies);
if (IS_ERR(opp_table)) {
ret = PTR_ERR(opp_table);
dev_err(dev, "failed to set regulators %d\n", ret);