diff options
| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-04-26 13:51:21 +0200 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2018-05-06 16:19:05 -0700 |
| commit | 3c2651349bc66e4fd5a6949199a9e95fe0088f96 (patch) | |
| tree | cdd9ba5d1857a6869aae74c63785731a36a95d95 /drivers/thermal/samsung | |
| parent | aef27b658b43aab1239f8eece52ce505fda0ffd4 (diff) | |
thermal: exynos: fix trips limit checking in get_th_reg()
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@samsung.com>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/samsung')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 5a648794b667..58cd68e9bc1c 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; |