vme: Free DMA resource allocation structure

There is a memory leak in the function vme_dma_free(). The resource
structure allocated in vme_dma_request() needs to be free'd in
vme_dma_free().

Reported-by: De Roo, Steven <steven.deroo@arcelormittal.com>
Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/vme/vme.c

@@ -959,6 +959,8 @@ int vme_dma_free(struct vme_resource *resource)
 
 	mutex_unlock(&ctrlr->mtx);
 
+	kfree(resource);
+
 	return 0;
 }
 EXPORT_SYMBOL(vme_dma_free);