diff options
| author | Henri Roosen | 2017-06-02 13:35:51 +0200 |
|---|---|---|
| committer | Bjorn Andersson | 2017-06-25 14:35:02 -0700 |
| commit | b2599ebffb2d32e051669c0a94f8e363ad7a2e8b (patch) | |
| tree | cf5c2a60d6b6e32367fe1d1c878bf778e0c73df5 /drivers/rpmsg | |
| parent | b4f8e52b89f69f5563ac4cb9ffdacc4418917af1 (diff) | |
rpmsg: virtio_rpmsg_bus: fix announce for devices without endpoint
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@ginzinger.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/virtio_rpmsg_bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 4848da89431f..6ec73c6ab4b1 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; |