[PATCH v3 1/4] iio: light: isl29018: Assign NULL to ddata in isl29018_probe()

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

When iio_get_acpi_device_name_and_data() fails, the ddata may be left
uninitialised. Initialise it to NULL.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/54fac4a7-b601-40ce-8c00-d94807f5e214@stanley.mountain
Fixes: 14686836fb69 ("iio: light: isl29018: Replace a variant of iio_get_acpi_device_name_and_data()")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/light/isl29018.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
index cbe34026bda6..201eae1c4589 100644
--- a/drivers/iio/light/isl29018.c
+++ b/drivers/iio/light/isl29018.c
@@ -703,7 +703,7 @@ static int isl29018_probe(struct i2c_client *client)
 	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct isl29018_chip *chip;
 	struct iio_dev *indio_dev;
-	const void *ddata;
+	const void *ddata = NULL;
 	const char *name;
 	int dev_id;
 	int err;
-- 
2.43.0.rc1.1336.g36b5255a03ac