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-rw-r--r--drivers/remoteproc/remoteproc_core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index bb78316f8120..62de765a9498 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -377,6 +377,9 @@ static int rproc_handle_vdev(struct rproc *rproc, struct fw_rsc_vdev *rsc,
goto unwind_vring_allocations;
}
+ /* track the rvdevs list reference */
+ kref_get(&rvdev->refcount);
+
list_add_tail(&rvdev->node, &rproc->rvdevs);
/* it is now safe to add the virtio device */
@@ -839,8 +842,10 @@ static void rproc_resource_cleanup(struct rproc *rproc)
}
/* clean up remote vdev entries */
- list_for_each_entry_safe(rvdev, rvtmp, &rproc->rvdevs, node)
+ list_for_each_entry_safe(rvdev, rvtmp, &rproc->rvdevs, node) {
rproc_remove_virtio_dev(rvdev);
+ kref_put(&rvdev->refcount, rproc_vdev_release);
+ }
}
/*