diff --git a/hw/zaurus.c b/hw/zaurus.c
index e52f29b575..78a120c9d0 100644
--- a/hw/zaurus.c
+++ b/hw/zaurus.c
@@ -155,7 +155,7 @@ static CPUWriteMemoryFunc *scoop_writefn[] = {
 
 void scoop_gpio_set(void *opaque, int line, int level)
 {
-    ScoopInfo *s = (ScoopInfo *) s;
+    ScoopInfo *s = (ScoopInfo *) opaque;
 
     if (level)
         s->gpio_level |= (1 << line);