[PATCH] mtd: mtdpart: check for subpartitions parsing result

[Rafał Miłecki]

From: Rafał Miłecki <rafal at milecki.pl>

parse_mtd_partitions() may return an error so it should be checked and
optionally passed up

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 drivers/mtd/mtdpart.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 23483db8f30c..f43b5342992a 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -426,7 +426,11 @@ int add_mtd_partitions(struct mtd_info *parent,
 		mtd_add_partition_attrs(child);
 
 		/* Look for subpartitions */
-		parse_mtd_partitions(child, parts[i].types, NULL);
+		ret = parse_mtd_partitions(child, parts[i].types, NULL);
+		if (ret) {
+			pr_err("Failed to parse subpartitions: %d\n", ret);
+			goto err_del_partitions;
+		}
 
 		cur_offset = child->part.offset + child->part.size;
 	}
-- 
2.35.3