Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/of/dma.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/of/dma.c b/drivers/of/dma.c
index 59631b2..1ae6120 100644
--- a/drivers/of/dma.c
+++ b/drivers/of/dma.c
@@ -117,7 +117,9 @@ int of_dma_controller_register(struct device_node *np,
        ofdma->use_count = 0;
 
        /* Now queue of_dma controller structure in list */
+       spin_lock(&of_dma_lock);
        list_add_tail(&ofdma->of_dma_controllers, &of_dma_list);
+       spin_unlock(&of_dma_lock);
 
        return 0;
 }
-- 
1.7.10.4

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