diff options
Diffstat (limited to 'drivers/soc/apple/mailbox.c')
| -rw-r--r-- | drivers/soc/apple/mailbox.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/soc/apple/mailbox.c b/drivers/soc/apple/mailbox.c index 8f29108dc69a..5c48455185c9 100644 --- a/drivers/soc/apple/mailbox.c +++ b/drivers/soc/apple/mailbox.c @@ -302,11 +302,18 @@ struct apple_mbox *apple_mbox_get(struct device *dev, int index) return ERR_PTR(-EPROBE_DEFER); mbox = platform_get_drvdata(pdev); - if (!mbox) - return ERR_PTR(-EPROBE_DEFER); + if (!mbox) { + mbox = ERR_PTR(-EPROBE_DEFER); + goto out_put_pdev; + } + + if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_CONSUMER)) { + mbox = ERR_PTR(-ENODEV); + goto out_put_pdev; + } - if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_CONSUMER)) - return ERR_PTR(-ENODEV); +out_put_pdev: + put_device(&pdev->dev); return mbox; } |