[PATCH] of: partition: moan if adding a partition failed

[Ulrich Ölmann]

Do not silently continue if e.g. the label of a partition defined in the
devicetree collides with the name of a partition defined in a GPT on the device.

Signed-off-by: Ulrich Ölmann <u.oelmann at pengutronix.de>
---
 drivers/of/partition.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/of/partition.c b/drivers/of/partition.c
index abbda674d6cb..b414985555b4 100644
--- a/drivers/of/partition.c
+++ b/drivers/of/partition.c
@@ -67,8 +67,10 @@ struct cdev *of_parse_partition(struct cdev *cdev, struct device_node *node)
 	filename = basprintf("%s.%s", cdev->name, partname);
 
 	new = devfs_add_partition(cdev->name, offset, size, flags, filename);
-	if (IS_ERR(new))
+	if (IS_ERR(new)) {
+		pr_err("Adding partition %s failed: %pe\n", filename, new);
 		new = NULL;
+	}
 
 	if (new)
 		new->device_node = node;;
-- 
2.30.2