Staging: iio: impedance-analyzer: Remove explicit NULL comparison

This patch removes explicit NULL comparison and replaces it with
its shorter form. Detected with coccinelle.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 79194399e040..c18109c55497 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -703,7 +703,7 @@ static int ad5933_probe(struct i2c_client *client,
         struct iio_dev *indio_dev;
 
         indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st));
-        if (indio_dev == NULL)
+        if (!indio_dev)
                 return -ENOMEM;
 
         st = iio_priv(indio_dev);