diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c
index 0b98dd3..02b252a 100644
--- a/drivers/edac/i82443bxgx_edac.c
+++ b/drivers/edac/i82443bxgx_edac.c
@@ -220,7 +220,7 @@
 		row_base = row_high_limit_last;
 		csrow->first_page = row_base >> PAGE_SHIFT;
 		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
-		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
+		dimm->nr_pages = csrow->last_page - csrow->first_page + 1;
 		/* EAP reports in 4kilobyte granularity [61] */
 		dimm->grain = 1 << 12;
 		dimm->mtype = mtype;