diff --git a/ichspi.c b/ichspi.c
index 3e1040d..90bbd13 100644
--- a/ichspi.c
+++ b/ichspi.c
@@ -1734,7 +1734,7 @@
 	ich_generation = ich_gen;
 	ich_spibar = spibar;
 
-	memset(&desc, 0x00, sizeof(struct ich_descriptors));
+	memset(&desc, 0x00, sizeof(desc));
 
 	/* Moving registers / bits */
 	switch (ich_generation) {