[Xen-devel] [PATCH] xenbus: Fix memory leak on release

[Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>]

Pending responses were leaked on close.

Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
---
 drivers/xen/xenfs/xenbus.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c
index 1c12360..31b8155 100644
--- a/drivers/xen/xenfs/xenbus.c
+++ b/drivers/xen/xenfs/xenbus.c
@@ -555,6 +555,7 @@ 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,
@@ -573,6 +574,10 @@ 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;
-- 
1.7.2.3


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