i3200_edac: Fix memory rank size

commit a895bf8b incorrectly
changed the logic that fills the memory bank size. Fix it.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/edac/i3200_edac.c

@@ -391,7 +391,7 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx)
 		for (j = 0; j < nr_channels; j++) {
 			struct dimm_info *dimm = csrow->channels[j]->dimm;
 
-			dimm->nr_pages = nr_pages / nr_channels;
+			dimm->nr_pages = nr_pages;
 			dimm->grain = nr_pages << PAGE_SHIFT;
 			dimm->mtype = MEM_DDR2;
 			dimm->dtype = DEV_UNKNOWN;