[media] v4l2: spi modalias is an array

We want to check the contents not the array itself versus NULL

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index b6ee929..f995dd3 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -443,7 +443,7 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
 
        BUG_ON(!v4l2_dev);
 
-       if (info->modalias)
+       if (info->modalias[0])
                request_module(info->modalias);
 
        spi = spi_new_device(master, info);