[PATCH] iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler
From: Dinghao Liu <hidden>
Date: 2021-03-01 08:06:23
Also in:
lkml
Subsystem:
iio subsystem and drivers, invensense mpu-3050 gyroscope driver, the rest · Maintainers:
Jonathan Cameron, Linus Walleij, Linus Torvalds
There is one regmap_bulk_read() call in mpu3050_trigger_handler that we have caught its return value bug lack further handling. Check and terminate the execution flow just like the other three regmap_bulk_read() calls in this function. Signed-off-by: Dinghao Liu <redacted> --- drivers/iio/gyro/mpu3050-core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index dfa31a23500f..ac90be03332a 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c@@ -551,6 +551,8 @@ static irqreturn_t mpu3050_trigger_handler(int irq, void *p) MPU3050_FIFO_R, &fifo_values[offset], toread); + if (ret) + goto out_trigger_unlock; dev_dbg(mpu3050->dev, "%04x %04x %04x %04x %04x\n",
--
2.17.1