of_thermal_get_ntrips() may return value bigger than supported
by a given SoC (i.e. on Exynos5422/5800) so fix the code to not
iterate the loop for i values >= data->ntrip.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 5a64879..58cd68e 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -311,9 +311,9 @@ static u32 get_th_reg(struct exynos_tmu_data *data, u32 threshold, bool falling)
const struct thermal_trip * const trips =
of_thermal_get_trip_points(tz);
unsigned long temp;
- int i;
+ int i, ntrips = min_t(int, of_thermal_get_ntrips(tz), data->ntrip);
- for (i = 0; i < of_thermal_get_ntrips(tz); i++) {
+ for (i = 0; i < ntrips; i++) {
if (trips[i].type == THERMAL_TRIP_CRITICAL)
continue;
--
1.9.1
--
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