There were some uninitialized variable warnings in iio.  Two of
these came from the recent changes to how the private data was
allocated in 83f0422dc6a16 "staging:iio:accel:sca3000: allocate
state in iio_dev and use iio_priv to access."

drivers/staging/iio/accel/sca3000_core.c: In function 'sca3000_probe':
drivers/staging/iio/accel/sca3000_core.c:1137:9: warning: 'st' may be used 
uninitialized in this function
drivers/staging/iio/adc/ad7291.c: In function 'ad7291_probe':
drivers/staging/iio/adc/ad7291.c:805:15: warning: 'chip' may be used 
uninitialized in this function
drivers/staging/iio/dac/ad5624r_spi.c: In function 'ad5624r_probe':
drivers/staging/iio/dac/ad5624r_spi.c:228:24: warning: 'st' may be used 
uninitialized in this function

Signed-off-by: Dan Carpenter <[email protected]>
---
v2:  I added a couple more bug related bug fixes.

diff --git a/drivers/staging/iio/accel/sca3000_core.c 
b/drivers/staging/iio/accel/sca3000_core.c
index 4313f73..603f5bc 100644
--- a/drivers/staging/iio/accel/sca3000_core.c
+++ b/drivers/staging/iio/accel/sca3000_core.c
@@ -1133,6 +1133,7 @@ static int __devinit sca3000_probe(struct spi_device *spi)
                goto error_ret;
        }
 
+       st = iio_priv(indio_dev);
        spi_set_drvdata(spi, indio_dev);
        st->us = spi;
        mutex_init(&st->lock);
diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c
index f024026..96cbb17 100644
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/staging/iio/adc/ad7291.c
@@ -799,6 +799,7 @@ static int __devinit ad7291_probe(struct i2c_client *client,
                ret = -ENOMEM;
                goto error_ret;
        }
+       chip = iio_priv(indio_dev);
        /* this is only used for device removal purposes */
        i2c_set_clientdata(client, indio_dev);
 
diff --git a/drivers/staging/iio/dac/ad5624r_spi.c 
b/drivers/staging/iio/dac/ad5624r_spi.c
index 0175cc0..a5b3776 100644
--- a/drivers/staging/iio/dac/ad5624r_spi.c
+++ b/drivers/staging/iio/dac/ad5624r_spi.c
@@ -276,7 +276,7 @@ error_free_dev:
        iio_free_device(indio_dev);
 error_disable_reg:
        if (!IS_ERR(reg))
-               regulator_disable(st->reg);
+               regulator_disable(reg);
 error_put_reg:
        if (!IS_ERR(reg))
                regulator_put(reg);



_______________________________________________
devel mailing list
[email protected]
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel

Reply via email to