1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pl080.c b/hw/pl080.c
index 059e667028..66d0398fda 100644
--- a/hw/pl080.c
+++ b/hw/pl080.c
@@ -80,7 +80,7 @@ static void pl080_run(pl080_state *s)
     int src_id;
     int dest_id;
     int size;
-    char buff[4];
+    uint8_t buff[4];
     uint32_t req;
 
     s->tc_mask = 0;