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| author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-07-30 00:37:57 +0000 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-08-08 21:41:41 +0200 |
| commit | c22e853a2ed19321d00c1eae339ffdc4f5e7757e (patch) | |
| tree | e490b26498c790a9dc06be590a974ea9dc231eb0 /net/ceph | |
| parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) | |
| download | linux-c22e853a2ed19321d00c1eae339ffdc4f5e7757e.tar.bz2 | |
libceph: fix return value check in alloc_msg_with_page_vector()
In case of error, the function ceph_alloc_page_vector() returns
ERR_PTR() and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().
Fixes: 1907920324f1 ('libceph: support for sending notifies')
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index b5ec09612ff7..a97e7b506612 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -4220,7 +4220,7 @@ static struct ceph_msg *alloc_msg_with_page_vector(struct ceph_msg_header *hdr) pages = ceph_alloc_page_vector(calc_pages_for(0, data_len), GFP_NOIO); - if (!pages) { + if (IS_ERR(pages)) { ceph_msg_put(m); return NULL; } |