A device might not have an endpoint assigned. This patch checks if
rpdev->ept has a value before dereferencing or using it.
Signed-off-by: Henri Roosen <henri.roosen@xxxxxxxxxxxxx>
---
drivers/rpmsg/virtio_rpmsg_bus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 5e66e081..3c582f2 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -314,7 +314,7 @@ static int virtio_rpmsg_announce_create(struct rpmsg_device *rpdev)
int err = 0;
/* need to tell remote processor's name service about this channel ? */
- if (rpdev->announce &&
+ if (rpdev->announce && rpdev->ept &&
virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) {
struct rpmsg_ns_msg nsm;
@@ -338,7 +338,7 @@ static int virtio_rpmsg_announce_destroy(struct rpmsg_device *rpdev)
int err = 0;
/* tell remote processor's name service we're removing this channel */
- if (rpdev->announce &&
+ if (rpdev->announce && rpdev->ept &&
virtio_has_feature(vrp->vdev, VIRTIO_RPMSG_F_NS)) {
struct rpmsg_ns_msg nsm;
--
2.1.4
--
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