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Commit 7bd897cf authored by Dan Carpenter's avatar Dan Carpenter Committed by Jens Axboe
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block: fix an error code in add_partition() 



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: 6d1d8050 ("block, partition: add partition_meta_info to hd_struct")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent b4f428ef

block/partition-generic.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -320,8 +320,10 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, 




	if (info) {

	if (info) {

		struct partition_meta_info *pinfo = alloc_part_info(disk);

		struct partition_meta_info *pinfo = alloc_part_info(disk);

		if (!pinfo)

		if (!pinfo) {

			err = -ENOMEM;

			goto out_free_stats;

			goto out_free_stats;

		}

		memcpy(pinfo, info, sizeof(*info));

		memcpy(pinfo, info, sizeof(*info));

		p->info = pinfo;

		p->info = pinfo;

	}

	}