1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/kernel/dma-isa.c b/arch/arm/kernel/dma-isa.c
index 0a3e9ad297d8..2f080a35a2d9 100644
--- a/arch/arm/kernel/dma-isa.c
+++ b/arch/arm/kernel/dma-isa.c
@@ -216,7 +216,7 @@ void __init isa_init_dma(dma_t *dma)
 
                 request_dma(DMA_ISA_CASCADE, "cascade");
 
-                for (i = 0; i < sizeof(dma_resources) / sizeof(dma_resources[0]); i++)
+                for (i = 0; i < ARRAY_SIZE(dma_resources); i++)
                         request_resource(&ioport_resource, dma_resources + i);
         }
 }