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| author | Sage Weil <sage@newdream.net> | 2010-06-13 10:30:19 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-06-13 10:34:36 -0700 |
| commit | ae32be31341a5fecfa16c5b3eb78095207182cce (patch) | |
| tree | 1fb056abaab9a6ca5f593dba6237f6ebc0f6135c /fs/ceph/messenger.c | |
| parent | 4a32f93d29b05cdab63c0e2979bc1524c8ea6bf5 (diff) | |
| download | op-kernel-dev-ae32be31341a5fecfa16c5b3eb78095207182cce.zip op-kernel-dev-ae32be31341a5fecfa16c5b3eb78095207182cce.tar.gz | |
ceph: fix message memory leak, uninitialized variable
We need to properly initialize skip, as not all alloc_msg op instances
set it.
Also, BUG if someone says skip but also allocates a message.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/messenger.c')
| -rw-r--r-- | fs/ceph/messenger.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index cf1c784..9ad43a3 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -1396,10 +1396,12 @@ static int read_partial_message(struct ceph_connection *con) if (!con->in_msg) { dout("got hdr type %d front %d data %d\n", con->in_hdr.type, con->in_hdr.front_len, con->in_hdr.data_len); + skip = 0; con->in_msg = ceph_alloc_msg(con, &con->in_hdr, &skip); if (skip) { /* skip this message */ dout("alloc_msg said skip message\n"); + BUG_ON(con->in_msg); con->in_base_pos = -front_len - middle_len - data_len - sizeof(m->footer); con->in_tag = CEPH_MSGR_TAG_READY; |
