Commit e09539a0 authored Dec 13, 2013 by JP Abgrall Committed by Greg Kroah-Hartman Dec 14, 2013

gpu: ion: fix kfree/list_del order



With CONFIG_SLUB_DEBUG_ON it would panic during
ion_alloc()
 ion_buffer_create()
   io_heap_drain_freelist()

Signed-off-by: JP Abgrall <jpa@google.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent fe2faea7

drivers/staging/android/ion/ion.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1342,8 +1342,8 @@ static bool ion_heap_drain_freelist(struct ion_heap *heap)
		return false;
		rt_mutex_lock(&heap->lock);
		list_for_each_entry_safe(buffer, tmp, &heap->free_list, list) {
		_ion_buffer_destroy(buffer);
		list_del(&buffer->list);
		_ion_buffer_destroy(buffer);
		}
		BUG_ON(!list_empty(&heap->free_list));
		rt_mutex_unlock(&heap->lock);