tree e490b26498c790a9dc06be590a974ea9dc231eb0
parent 29b4817d4018df78086157ea3a55c1d9424a7cfc
author Wei Yongjun <weiyj.lk@gmail.com> 1469839077 +0000
committer Ilya Dryomov <idryomov@gmail.com> 1470685301 +0200

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>