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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2019-08-09 17:07:39 +0300 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2019-09-09 14:59:12 +0200 |
| commit | f11369897ed4f8609cdee00d3af47c18fe6bda29 (patch) | |
| tree | 2e8432db54f8581b6150eb1ec1930fac2eb82615 /fs/btrfs | |
| parent | btrfs: dev stat drop useless goto (diff) | |
| download | linux-dev-f11369897ed4f8609cdee00d3af47c18fe6bda29.tar.xz linux-dev-f11369897ed4f8609cdee00d3af47c18fe6bda29.zip | |
btrfs: fix error pointer check in __btrfs_map_block()
The btrfs_get_chunk_map() never returns NULL, it returns error pointers.
Fixes: 89b798ad1b42 ("btrfs: Use btrfs_get_io_geometry appropriately")
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/volumes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 48526923c17c..e2de7c7b674a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6023,7 +6023,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, return ret; em = btrfs_get_chunk_map(fs_info, logical, *length); - ASSERT(em); + ASSERT(!IS_ERR(em)); map = em->map_lookup; *length = geom.len; |