From: Joseph Qi Date: Thu, 9 Oct 2014 22:24:58 +0000 (-0700) Subject: ocfs2: call o2quo_exit() if malloc failed in o2net_init() X-Git-Tag: v5.15~17103^2~150 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=4a4e07c1bdbbc24d905e4c266b92cada9371db5d;p=mirror_ubuntu-kernels.git 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 Reviewed-by: joyce.xue Cc: Mark Fasheh Cc: Joel Becker Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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)