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(parent: 84583cf) | patch
libceph: potential NULL dereference in ceph_msg_data_create()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 17 Jul 2017 08:13:35 +0000 (11:13 +0300)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 17 Jul 2017 12:54:59 +0000 (14:54 +0200)
commit7c40b22f6f84c98a1d36e6d0a4346e58f05e45d8
tree83ca96fd7f28d2efc8ba8fa8dcabc37a3ba82ba1tree | snapshot
parent84583cfb973c4313955c6231cc9cb3772d280b15commit | diff
libceph: potential NULL dereference in ceph_msg_data_create()

If kmem_cache_zalloc() returns NULL then the INIT_LIST_HEAD(&data->links);
will Oops.  The callers aren't really prepared for NULL returns so it
doesn't make a lot of difference in real life.

Fixes: 5240d9f95dfe ("libceph: replace message data pointer with list")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
net/ceph/messenger.c diff | blob | history
John Crispins staging tree