From: Dan Carpenter <dan.carpen...@oracle.com> [ Upstream commit 7bd897cfce1eb373892d35d7f73201b0f9b221c4 ]
We don't set an error code on this path. It means that we return NULL instead of an error pointer and the caller does a NULL dereference. Fixes: 6d1d8050b4bc ("block, partition: add partition_meta_info to hd_struct") Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> Signed-off-by: Jens Axboe <ax...@fb.com> Signed-off-by: Sasha Levin <alexander.le...@microsoft.com> --- block/partition-generic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/block/partition-generic.c b/block/partition-generic.c index a2437c006640..298c05f8b5e3 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -321,8 +321,10 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, if (info) { struct partition_meta_info *pinfo = alloc_part_info(disk); - if (!pinfo) + if (!pinfo) { + err = -ENOMEM; goto out_free_stats; + } memcpy(pinfo, info, sizeof(*info)); p->info = pinfo; } -- 2.14.1