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-rw-r--r--drivers/mailbox/arm_mhu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mailbox/arm_mhu.c b/drivers/mailbox/arm_mhu.c
index 9da236552bd7..b7fbf276eb62 100644
--- a/drivers/mailbox/arm_mhu.c
+++ b/drivers/mailbox/arm_mhu.c
@@ -113,6 +113,9 @@ static int mhu_probe(struct amba_device *adev, const struct amba_id *id)
struct device *dev = &adev->dev;
int mhu_reg[MHU_CHANS] = {MHU_LP_OFFSET, MHU_HP_OFFSET, MHU_SEC_OFFSET};
+ if (!of_device_is_compatible(dev->of_node, "arm,mhu"))
+ return -ENODEV;
+
/* Allocate memory for device */
mhu = devm_kzalloc(dev, sizeof(*mhu), GFP_KERNEL);
if (!mhu)