diff options
Diffstat (limited to 'drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c')
-rw-r--r-- | drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c index c4dad30..1baeef4 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c @@ -250,7 +250,7 @@ static int queue_setup(struct vb2_queue *vq, unsigned long size; /* refuse queue setup if port is not configured */ - if (dev->capture.port == NULL) { + if (!dev->capture.port) { v4l2_err(&dev->v4l2_dev, "%s: capture port not configured\n", __func__); return -EINVAL; @@ -289,8 +289,8 @@ static int buffer_prepare(struct vb2_buffer *vb) v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, "%s: dev:%p\n", __func__, dev); - BUG_ON(dev->capture.port == NULL); - BUG_ON(dev->capture.fmt == NULL); + BUG_ON(!dev->capture.port); + BUG_ON(!dev->capture.fmt); size = dev->capture.stride * dev->capture.height; if (vb2_plane_size(vb, 0) < size) { @@ -324,14 +324,14 @@ static void buffer_cb(struct vchiq_mmal_instance *instance, if (status != 0) { /* error in transfer */ - if (buf != NULL) { + if (buf) { /* there was a buffer with the error so return it */ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } return; } else if (length == 0) { /* stream ended */ - if (buf != NULL) { + if (buf) { /* this should only ever happen if the port is * disabled and there are buffers still queued */ @@ -513,7 +513,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) __func__, dev); /* ensure a format has actually been set */ - if (dev->capture.port == NULL) + if (!dev->capture.port) return -EINVAL; if (enable_camera(dev) < 0) { @@ -604,7 +604,7 @@ static void stop_streaming(struct vb2_queue *vq) dev->capture.frame_count = 0; /* ensure a format has actually been set */ - if (dev->capture.port == NULL) { + if (!dev->capture.port) { v4l2_err(&dev->v4l2_dev, "no capture port - stream not started?\n"); return; |