From: Rob Herring <r...@kernel.org>
of_platform_populate does not return an error if creating the platform
device fails. This means almost any error from driver core cannot be
detected by the caller. Fix this.
Signed-off-by: Rob Herring <r...@kernel.org>
---
drivers/of/platform.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 404d1da..622aeb3 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -391,7 +391,9 @@ static int of_platform_bus_create(struct device_node *bus,
}
dev = of_platform_device_create_pdata(bus, bus_id, platform_data,
parent);
- if (!dev || !of_match_node(matches, bus))
+ if (!dev)
+ return -ENODEV;
+ if (!of_match_node(matches, bus))
return 0;
for_each_child_of_node(bus, child) {
--
1.9.1
--
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