Commit "vivid: reorder CEC allocation and control set-up" missed that the CEC adapter
needs a valid vfd->name, and that was now filled in after the CEC adapter was
created, leading to an empty adapter name.
Fill in the name earlier.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Fixes: 4ee895e71abb ("media: vivid: reorder CEC allocation and control set-up")
---
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 8e1ebc94943e..53315c8dd2bb 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -1099,6 +1099,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* start creating the vb2 queues */
if (dev->has_vid_cap) {
+ snprintf(dev->vid_cap_dev.name, sizeof(dev->vid_cap_dev.name),
+ "vivid-%03d-vid-cap", inst);
/* initialize vid_cap queue */
q = &dev->vb_vid_cap_q;
q->type = dev->multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
@@ -1122,6 +1124,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
}
if (dev->has_vid_out) {
+ snprintf(dev->vid_out_dev.name, sizeof(dev->vid_out_dev.name),
+ "vivid-%03d-vid-out", inst);
/* initialize vid_out queue */
q = &dev->vb_vid_out_q;
q->type = dev->multiplanar ? V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE :
@@ -1265,8 +1269,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* finally start creating the device nodes */
if (dev->has_vid_cap) {
vfd = &dev->vid_cap_dev;
- snprintf(vfd->name, sizeof(vfd->name),
- "vivid-%03d-vid-cap", inst);
vfd->fops = &vivid_fops;
vfd->ioctl_ops = &vivid_ioctl_ops;
vfd->device_caps = dev->vid_cap_caps;
@@ -1312,8 +1314,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
if (dev->has_vid_out) {
vfd = &dev->vid_out_dev;
- snprintf(vfd->name, sizeof(vfd->name),
- "vivid-%03d-vid-out", inst);
vfd->vfl_dir = VFL_DIR_TX;
vfd->fops = &vivid_fops;
vfd->ioctl_ops = &vivid_ioctl_ops;
