diff --git a/remoteproc/ethosu_remoteproc.c b/remoteproc/ethosu_remoteproc.c
index 0369156..87de3b0 100644
--- a/remoteproc/ethosu_remoteproc.c
+++ b/remoteproc/ethosu_remoteproc.c
@@ -270,8 +270,8 @@
 	}
 
 	for (i = 0U; i < num_ranges; ++i) {
-		map = &dev->dma_range_map[i];
 		struct fw_rsc_map_range *range = &mapping->range[i];
+		map = &dev->dma_range_map[i];
 
 		range->da = map->dma_start;
 		range->pa = map->cpu_start;