This patch enhances rproc_put() to support remoteproc clusters
with multiple child nodes as in rproc_get_by_phandle().
Signed-off-by: Tarak Reddy <tarak.reddy@xxxxxxx>
Signed-off-by: Tanmay Shah <tanmay.shah@xxxxxxx>
---
drivers/remoteproc/remoteproc_core.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 0b3b34085e2f..f276956f2c5c 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2554,7 +2554,11 @@ EXPORT_SYMBOL(rproc_free);
*/
void rproc_put(struct rproc *rproc)
{
- module_put(rproc->dev.parent->driver->owner);
+ if (rproc->dev.parent->driver)
+ module_put(rproc->dev.parent->driver->owner);
+ else
+ module_put(rproc->dev.parent->parent->driver->owner);
+
put_device(&rproc->dev);
}
EXPORT_SYMBOL(rproc_put);
--
2.25.1
