diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/of-dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index 583e50e3d47c..69d04d28b1ef 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -118,7 +118,9 @@ 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; } |