i2c: i2c-arb-gpio-challenge: use deferred probe when adapter not found

If it is not there yet, it might appear later. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
mariux64 · Oct 10, 2013 · 0cd9806 · 0cd9806
1 parent 9937b8d
commit 0cd9806
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/i2c/muxes/i2c-arb-gpio-challenge.c b/drivers/i2c/muxes/i2c-arb-gpio-challenge.c
@@ -200,7 +200,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev)
 	arb->parent = of_find_i2c_adapter_by_node(parent_np);
 	if (!arb->parent) {
 		dev_err(dev, "Cannot find parent bus\n");
-		return -EINVAL;
+		return -EPROBE_DEFER;
 	}
 
 	/* Actually add the mux adapter */