From: Ansuel Smith Date: Tue, 7 Sep 2021 21:25:42 +0000 (+0200) Subject: thermal/drivers/tsens: Fix wrong check for tzd in irq handlers X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cf96921876dcee4d6ac07b9de470368a075ba9ad;p=linux.git thermal/drivers/tsens: Fix wrong check for tzd in irq handlers Some devices can have some thermal sensors disabled from the factory. The current two irq handler functions check all the sensor by default and the check if the sensor was actually registered is wrong. The tzd is actually never set if the registration fails hence the IS_ERR check is wrong. Signed-off-by: Ansuel Smith Reviewed-by: Matthias Kaehlcke Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20210907212543.20220-1-ansuelsmth@gmail.com --- diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 4c7ebd1d3f9c9..b1162e566a707 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -417,7 +417,7 @@ static irqreturn_t tsens_critical_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; @@ -467,7 +467,7 @@ static irqreturn_t tsens_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue;