diff options
| -rw-r--r-- | drivers/mailbox/mailbox-th1520.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox-th1520.c b/drivers/mailbox/mailbox-th1520.c index 4e84640ac3b8..e16e7c85ee3c 100644 --- a/drivers/mailbox/mailbox-th1520.c +++ b/drivers/mailbox/mailbox-th1520.c @@ -387,8 +387,10 @@ static void __iomem *th1520_map_mmio(struct platform_device *pdev, mapped = devm_ioremap(&pdev->dev, res->start + offset, resource_size(res) - offset); - if (IS_ERR(mapped)) + if (!mapped) { dev_err(&pdev->dev, "Failed to map resource: %s\n", res_name); + return ERR_PTR(-ENOMEM); + } return mapped; } |