Check the return value of function and handle error condition appropriately. Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@xxxxxxxxxxx> --- drivers/staging/iio/accel/lis3l02dq_core.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/iio/accel/lis3l02dq_core.c b/drivers/staging/iio/accel/lis3l02dq_core.c index ebcab56..13d8018 100644 --- a/drivers/staging/iio/accel/lis3l02dq_core.c +++ b/drivers/staging/iio/accel/lis3l02dq_core.c @@ -289,6 +289,8 @@ static int lis3l02dq_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_CALIBBIAS: reg = lis3l02dq_axis_map[LIS3L02DQ_BIAS][chan->address]; ret = lis3l02dq_spi_read_reg_8(indio_dev, reg, (u8 *)&stemp); + if (ret) + goto error_ret; /* to match with what previous code does */ *val = stemp; return IIO_VAL_INT; @@ -584,6 +586,8 @@ int lis3l02dq_disable_all_events(struct iio_dev *indio_dev) ret = lis3l02dq_spi_read_reg_8(indio_dev, LIS3L02DQ_REG_CTRL_2_ADDR, &control); + if (ret) + goto error_ret; control &= ~LIS3L02DQ_REG_CTRL_2_ENABLE_INTERRUPT; ret = lis3l02dq_spi_write_reg_8(indio_dev, -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
