[ARM] Kill dma-isa.c warning.

diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index d75e8a9923e78add66c1f86f20b171807e169f39..e9a36304ec3e0c7b1db77845e835ec2a5d3ac018 100644 (file)
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -85,6 +85,7 @@ static void isa_enable_dma(dmach_t channel, dma_t *dma)
                        break;
 
                default:
+                       direction = PCI_DMA_NONE;
                        break;
                }