diff options
Diffstat (limited to 'drivers/mailbox/omap-mailbox.c')
| -rw-r--r-- | drivers/mailbox/omap-mailbox.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c index 0f332c178b07..a3dbfd9c6479 100644 --- a/drivers/mailbox/omap-mailbox.c +++ b/drivers/mailbox/omap-mailbox.c @@ -604,7 +604,7 @@ static int omap_mbox_chan_send_data(struct mbox_chan *chan, void *data) return ret; } -static struct mbox_chan_ops omap_mbox_chan_ops = { +static const struct mbox_chan_ops omap_mbox_chan_ops = { .startup = omap_mbox_chan_startup, .send_data = omap_mbox_chan_send_data, .shutdown = omap_mbox_chan_shutdown, @@ -639,18 +639,18 @@ static struct mbox_chan *omap_mbox_of_xlate(struct mbox_controller *controller, mdev = container_of(controller, struct omap_mbox_device, controller); if (WARN_ON(!mdev)) - return NULL; + return ERR_PTR(-EINVAL); node = of_find_node_by_phandle(phandle); if (!node) { pr_err("%s: could not find node phandle 0x%x\n", __func__, phandle); - return NULL; + return ERR_PTR(-ENODEV); } mbox = omap_mbox_device_find(mdev, node->name); of_node_put(node); - return mbox ? mbox->chan : NULL; + return mbox ? mbox->chan : ERR_PTR(-ENOENT); } static int omap_mbox_probe(struct platform_device *pdev) |