tsl2x7x_event_handler() could return an error and this could cause the
interrupt to remain masked. We shouldn't return an error in the
interrupt handler so this patch always returns IRQ_HANDLED. An error
will be logged if one occurs.
Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
drivers/staging/iio/light/tsl2x7x.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 9cdcc8c9e812..95a00b965c5e 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -1320,7 +1320,7 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
ret = tsl2x7x_read_status(chip);
if (ret < 0)
- return ret;
+ return IRQ_HANDLED;
/* What type of interrupt do we need to process */
if (ret & TSL2X7X_STA_PRX_INTR) {
@@ -1341,9 +1341,7 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
timestamp);
}
- ret = tsl2x7x_clear_interrupts(chip, TSL2X7X_CMD_PROXALS_INT_CLR);
- if (ret < 0)
- return ret;
+ tsl2x7x_clear_interrupts(chip, TSL2X7X_CMD_PROXALS_INT_CLR);
return IRQ_HANDLED;
}
--
2.14.3
--
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