diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_virtio.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_virtio.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index 8c07cb2ca8ba..e61d738d9b47 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -320,6 +320,7 @@ static void rproc_virtio_dev_release(struct device *dev) /** * rproc_add_virtio_dev() - register an rproc-induced virtio device * @rvdev: the remote vdev + * @id: the device type identification (used to match it with a driver). * * This function registers a virtio device. This vdev's partent is * the rproc device. @@ -334,6 +335,13 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id) struct rproc_mem_entry *mem; int ret; + if (rproc->ops->kick == NULL) { + ret = -EINVAL; + dev_err(dev, ".kick method not defined for %s", + rproc->name); + goto out; + } + /* Try to find dedicated vdev buffer carveout */ mem = rproc_find_carveout_by_name(rproc, "vdev%dbuffer", rvdev->index); if (mem) { |