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-rw-r--r--block/partitions/core.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/block/partitions/core.c b/block/partitions/core.c
index cab0d76a828e..5f5ed5c75f04 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -439,6 +439,11 @@ int bdev_add_partition(struct gendisk *disk, int partno, sector_t start,
goto out;
}
+ if (disk->flags & GENHD_FL_NO_PART) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (partition_overlaps(disk, start, length, -1)) {
ret = -EBUSY;
goto out;