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path: root/drivers/remoteproc/remoteproc_virtio.c
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Diffstat (limited to 'drivers/remoteproc/remoteproc_virtio.c')
-rw-r--r--drivers/remoteproc/remoteproc_virtio.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 8c07cb2ca8ba..31a62a0b470e 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -334,6 +334,13 @@ 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) {