diff options
| -rw-r--r-- | drivers/mailbox/mailbox-test.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c index 91b68cb884cd..22d6018ceec3 100644 --- a/drivers/mailbox/mailbox-test.c +++ b/drivers/mailbox/mailbox-test.c @@ -388,7 +388,7 @@ static int mbox_test_probe(struct platform_device *pdev) tdev->tx_channel = mbox_test_request_channel(pdev, "tx"); tdev->rx_channel = mbox_test_request_channel(pdev, "rx"); - if (!tdev->tx_channel && !tdev->rx_channel) + if (IS_ERR_OR_NULL(tdev->tx_channel) && IS_ERR_OR_NULL(tdev->rx_channel)) return -EPROBE_DEFER; /* If Rx is not specified but has Rx MMIO, then Rx = Tx */ |