diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-10-11 21:14:23 +0200 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-10-20 15:38:24 -0700 |
| commit | b8d0638a98aa4a42ff322234b882487cd74e5c52 (patch) | |
| tree | 4ab89ab0a293d404466106dd6bced5d68c171ce1 /drivers | |
| parent | 240634e9b3a8ae2a9e2b7effeea3b9a5b30d68fb (diff) | |
| download | lwn-b8d0638a98aa4a42ff322234b882487cd74e5c52.tar.gz lwn-b8d0638a98aa4a42ff322234b882487cd74e5c52.zip | |
rbd: null vs ERR_PTR
ceph_alloc_page_vector() returns ERR_PTR(-ENOMEM) on errors.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/rbd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 1ac87f182057..52f9420704c7 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -826,8 +826,8 @@ static int rbd_req_sync_op(struct rbd_device *dev, num_pages = calc_pages_for(ofs , len); pages = ceph_alloc_page_vector(num_pages, GFP_KERNEL); - if (!pages) - return -ENOMEM; + if (IS_ERR(pages)) + return PTR_ERR(pages); if (!orig_ops) { payload_len = (flags & CEPH_OSD_FLAG_WRITE ? len : 0); |