From 6a5b3beff916a19e7672f8c0330b4f82ed367be2 Mon Sep 17 00:00:00 2001 From: Daniel De Graaf Date: Mon, 20 Dec 2010 14:56:09 -0800 Subject: [PATCH] xenbus: Fix memory leak on release Pending responses were leaked on close. Signed-off-by: Daniel De Graaf Signed-off-by: Jan Beulich Signed-off-by: Jeremy Fitzhardinge --- drivers/xen/xenfs/xenbus.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c index 55791dd1105f..8f6c7d4b3e4d 100644 --- a/drivers/xen/xenfs/xenbus.c +++ b/drivers/xen/xenfs/xenbus.c @@ -543,6 +543,7 @@ static int xenbus_file_release(struct inode *inode, struct file *filp) struct xenbus_file_priv *u = filp->private_data; struct xenbus_transaction_holder *trans, *tmp; struct watch_adapter *watch, *tmp_watch; + struct read_buffer *rb, *tmp_rb; /* * No need for locking here because there are no other users, @@ -561,6 +562,10 @@ static int xenbus_file_release(struct inode *inode, struct file *filp) free_watch_adapter(watch); } + list_for_each_entry_safe(rb, tmp_rb, &u->read_buffers, list) { + list_del(&rb->list); + kfree(rb); + } kfree(u); return 0;