diff options
| author | Joseph Qi <joseph.qi@huawei.com> | 2014-10-10 00:24:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-10 04:25:47 +0200 |
| commit | 4a4e07c1bdbbc24d905e4c266b92cada9371db5d (patch) | |
| tree | 50bbab4fdef17e08dd46bddbc67bee7c389dc9d6 | |
| parent | ocfs2: fix shift left operations overflow (diff) | |
| download | linux-4a4e07c1bdbbc24d905e4c266b92cada9371db5d.tar.xz linux-4a4e07c1bdbbc24d905e4c266b92cada9371db5d.zip | |
ocfs2: call o2quo_exit() if malloc failed in o2net_init()
In o2net_init, if malloc failed, it directly returns -ENOMEM. Then
o2quo_exit won't be called in init_o2nm.
Signed-off-by: Joseph Qi <joseph.qi@huawei.com>
Reviewed-by: joyce.xue <xuejiufei@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ocfs2/cluster/tcp.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index ea34952f9496..56cebba2390c 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -2146,17 +2146,13 @@ int o2net_init(void) o2quo_init(); if (o2net_debugfs_init()) - return -ENOMEM; + goto out; o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL); o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL); o2net_keep_resp = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL); - if (!o2net_hand || !o2net_keep_req || !o2net_keep_resp) { - kfree(o2net_hand); - kfree(o2net_keep_req); - kfree(o2net_keep_resp); - return -ENOMEM; - } + if (!o2net_hand || !o2net_keep_req || !o2net_keep_resp) + goto out; o2net_hand->protocol_version = cpu_to_be64(O2NET_PROTOCOL_VERSION); o2net_hand->connector_id = cpu_to_be64(1); @@ -2181,6 +2177,14 @@ int o2net_init(void) } return 0; + +out: + kfree(o2net_hand); + kfree(o2net_keep_req); + kfree(o2net_keep_resp); + + o2quo_exit(); + return -ENOMEM; } void o2net_exit(void) |