media: camss: csid: fix wrong size passed to devm_kmalloc_array()

'supplies' is a pointer, the real size of struct regulator_bulk_data
should be pass to devm_kmalloc_array().

Fixes: 0d814017 ("media: camss: Add regulator_bulk support")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/qcom/camss/camss-csid.c

@@ -666,7 +666,7 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
 	if (csid->num_supplies) {
 		csid->supplies = devm_kmalloc_array(camss->dev,
 						    csid->num_supplies,
-						    sizeof(csid->supplies),
+						    sizeof(*csid->supplies),
 						    GFP_KERNEL);
 		if (!csid->supplies)
 			return -ENOMEM;