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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-05-23 17:28:36 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-05-23 08:41:59 -0600 |
| commit | 7bd897cfce1eb373892d35d7f73201b0f9b221c4 (patch) | |
| tree | 8091261d734c80016cdcaa86e07aee84d8c09556 | |
| parent | b4f428ef2844e9fa8154f2faaca249aa74e222a7 (diff) | |
| download | linux-7bd897cfce1eb373892d35d7f73201b0f9b221c4.tar.bz2 | |
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: 6d1d8050b4bc ("block, partition: add partition_meta_info to hd_struct")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | block/partition-generic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c index ff07b9143ca4..c5ec8246e25e 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -320,8 +320,10 @@ 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; } |