Hi Eduardo, > The exynos_tmu_data() function should on entrance test not only for > valid data pointer, but also for data->tmu_read one. > It is important, since afterwards it is dereferenced to get > temperature code. > > Signed-off-by: Lukasz Majewski <[email protected]> > --- > drivers/thermal/samsung/exynos_tmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c > b/drivers/thermal/samsung/exynos_tmu.c index 3a19353..a86e0495e 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -717,7 +717,7 @@ static int exynos_get_temp(void *p, long *temp) > { > struct exynos_tmu_data *data = p; > > - if (!data) > + if (!data || !data->tmu_read) > return -EINVAL; > > mutex_lock(&data->lock);
This fix shall be added to v3.20. -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
