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V4L/DVB (8779): v4l: fix more incorrect video_register_device result checks

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2008-09-03 17:11:58 -03:00 committed by Mauro Carvalho Chehab
parent cba99ae819
commit dc60de338f
8 changed files with 8 additions and 11 deletions
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3
drivers/media/video/bw-qcam.c
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@ -946,8 +946,7 @@ static int init_bwqcam(struct parport *port)
printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name); printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name);
if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
{
parport_unregister_device(qcam->pdev); parport_unregister_device(qcam->pdev);
kfree(qcam); kfree(qcam);
return -ENODEV; return -ENODEV;

3
drivers/media/video/c-qcam.c
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@ -787,8 +787,7 @@ static int init_cqcam(struct parport *port)
parport_release(qcam->pdev); parport_release(qcam->pdev);
if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
{
printk(KERN_ERR "Unable to register Colour QuickCam on %s\n", printk(KERN_ERR "Unable to register Colour QuickCam on %s\n",
qcam->pport->name); qcam->pport->name);
parport_unregister_device(qcam->pdev); parport_unregister_device(qcam->pdev);

2
drivers/media/video/cpia.c
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@ -3955,7 +3955,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve
camera->lowlevel_data = lowlevel; camera->lowlevel_data = lowlevel;
/* register v4l device */ /* register v4l device */
if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) == -1) { if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
kfree(camera); kfree(camera);
printk(KERN_DEBUG "video_register_device failed\n"); printk(KERN_DEBUG "video_register_device failed\n");
return NULL; return NULL;

3
drivers/media/video/cpia2/cpia2_v4l.c
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@ -1958,8 +1958,7 @@ int cpia2_register_camera(struct camera_data *cam)
reset_camera_struct_v4l(cam); reset_camera_struct_v4l(cam);
/* register v4l device */ /* register v4l device */
if (video_register_device if (video_register_device(cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
(cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
ERR("video_register_device failed\n"); ERR("video_register_device failed\n");
video_device_release(cam->vdev); video_device_release(cam->vdev);
return -ENODEV; return -ENODEV;

2
drivers/media/video/se401.c
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@ -1397,7 +1397,7 @@ static int se401_probe(struct usb_interface *intf,
mutex_init(&se401->lock); mutex_init(&se401->lock);
wmb(); wmb();
if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) == -1) { if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
kfree(se401); kfree(se401);
err("video_register_device failed"); err("video_register_device failed");
return -EIO; return -EIO;

2
drivers/media/video/stv680.c
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@ -1462,7 +1462,7 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
mutex_init (&stv680->lock); mutex_init (&stv680->lock);
wmb (); wmb ();
if (video_register_device (stv680->vdev, VFL_TYPE_GRABBER, video_nr) == -1) { if (video_register_device(stv680->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
PDEBUG (0, "STV(e): video_register_device failed"); PDEBUG (0, "STV(e): video_register_device failed");
retval = -EIO; retval = -EIO;
goto error_vdev; goto error_vdev;

2
drivers/media/video/usbvideo/vicam.c
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@ -866,7 +866,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
cam->udev = dev; cam->udev = dev;
cam->bulkEndpoint = bulkEndpoint; cam->bulkEndpoint = bulkEndpoint;
if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) == -1) { if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, -1) < 0) {
kfree(cam); kfree(cam);
printk(KERN_WARNING "video_register_device failed\n"); printk(KERN_WARNING "video_register_device failed\n");
return -EIO; return -EIO;

2
drivers/media/video/w9966.c
View File

@ -334,7 +334,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port)
memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device)); memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device));
cam->vdev.priv = cam; cam->vdev.priv = cam;
if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0)
return -1; return -1;
w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV); w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);