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

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index d3b3268..6e39e25 100644 (file)
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -946,8 +946,7 @@ static int init_bwqcam(struct parport *port)
 
        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);
                kfree(qcam);
                return -ENODEV;

diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index fe9379b..7f6c6b4 100644 (file)
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -787,8 +787,7 @@ static int init_cqcam(struct parport *port)
 
        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",
                       qcam->pport->name);
                parport_unregister_device(qcam->pdev);

diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index dc8cc61..a661800 100644 (file)
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3955,7 +3955,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve
        camera->lowlevel_data = lowlevel;
 
        /* 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);
                printk(KERN_DEBUG "video_register_device failed\n");
                return NULL;

diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index c825706..eb9f15c 100644 (file)
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1958,8 +1958,7 @@ int cpia2_register_camera(struct camera_data *cam)
        reset_camera_struct_v4l(cam);
 
        /* register v4l device */
-       if (video_register_device
-           (cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
+       if (video_register_device(cam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                ERR("video_register_device failed\n");
                video_device_release(cam->vdev);
                return -ENODEV;

diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index f481277..acceed5 100644 (file)
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -1397,7 +1397,7 @@ static int se401_probe(struct usb_interface *intf,
        mutex_init(&se401->lock);
        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);
                err("video_register_device failed");
                return -EIO;

diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 56dc3d6..dce9474 100644 (file)
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -1462,7 +1462,7 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
        mutex_init (&stv680->lock);
        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");
                retval = -EIO;
                goto error_vdev;

diff --git a/drivers/media/video/usbvideo/vicam.c b/drivers/media/video/usbvideo/vicam.c
index b779245..2eb4582 100644 (file)
--- a/drivers/media/video/usbvideo/vicam.c
+++ b/drivers/media/video/usbvideo/vicam.c
@@ -866,7 +866,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id)
        cam->udev = dev;
        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);
                printk(KERN_WARNING "video_register_device failed\n");
                return -EIO;

diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 9402f40..2ff00bc 100644 (file)
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -334,7 +334,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port)
        memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device));
        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;
 
        w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV);