diff options
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/mailbox-uclass.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mailbox/mailbox-uclass.c b/drivers/mailbox/mailbox-uclass.c index 1b4a5863c9..809f26b202 100644 --- a/drivers/mailbox/mailbox-uclass.c +++ b/drivers/mailbox/mailbox-uclass.c @@ -63,7 +63,8 @@ int mbox_get_by_index(struct udevice *dev, int index, struct mbox_chan *chan) return ret; } - ret = ops->request(chan); + if (ops->request) + ret = ops->request(chan); if (ret) { debug("ops->request() failed: %d\n", ret); return ret; @@ -94,7 +95,10 @@ int mbox_free(struct mbox_chan *chan) debug("%s(chan=%p)\n", __func__, chan); - return ops->free(chan); + if (ops->free) + return ops->free(chan); + + return 0; } int mbox_send(struct mbox_chan *chan, const void *data) |