xenbus: Fix memory leak on release
Pending responses were leaked on close. Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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@ -543,6 +543,7 @@ static int xenbus_file_release(struct inode *inode, struct file *filp)
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struct xenbus_file_priv *u = filp->private_data;
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struct xenbus_transaction_holder *trans, *tmp;
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struct watch_adapter *watch, *tmp_watch;
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struct read_buffer *rb, *tmp_rb;
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/*
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* No need for locking here because there are no other users,
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@ -561,6 +562,10 @@ static int xenbus_file_release(struct inode *inode, struct file *filp)
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free_watch_adapter(watch);
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}
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list_for_each_entry_safe(rb, tmp_rb, &u->read_buffers, list) {
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list_del(&rb->list);
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kfree(rb);
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}
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kfree(u);
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return 0;
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