[PATCH 5.15 502/731] thermal/drivers/qcom/lmh: Fix irq handler return value

Greg Kroah-Hartman
2022-12-28T15:36:31Z

From: Bjorn Andersson <bjorn.andersson@linaro.org>

[ Upstream commit 46a891e45be97c6781ac34f5ec777d69370e252b ]

After enough invocations the LMh irq is eventually reported as bad, because the
handler doesn't return IRQ_HANDLED, fix this.

Fixes: 53bca371cdf7 ("thermal/drivers/qcom: Add support for LMh driver")
Reported-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220316180322.88132-1-bjorn.andersson@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/thermal/qcom/lmh.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index eafa7526eb8b..cc94d8b005d4 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -43,7 +43,7 @@ static irqreturn_t lmh_handle_irq(int hw_irq, void *data)
if (irq)
generic_handle_irq(irq);

- return 0;
+ return IRQ_HANDLED;
}

static void lmh_enable_interrupt(struct irq_data *d)
--
2.35.1