1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index f3b1f9fafa4b..5715b7c2c517 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -513,7 +513,8 @@ static int get_dimm_config(struct mem_ctl_info *mci)
 {
         struct sbridge_pvt *pvt = mci->pvt_info;
         struct dimm_info *dimm;
-        int i, j, banks, ranks, rows, cols, size, npages;
+        unsigned i, j, banks, ranks, rows, cols, npages;
+        u64 size;
         u32 reg;
         enum edac_type mode;
         enum mem_type mtype;
@@ -585,10 +586,10 @@ static int get_dimm_config(struct mem_ctl_info *mci)
                                 cols = numcol(mtr);
 
                                 /* DDR3 has 8 I/O banks */
-                                size = (rows * cols * banks * ranks) >> (20 - 3);
+                                size = ((u64)rows * cols * banks * ranks) >> (20 - 3);
                                 npages = MiB_TO_PAGES(size);
 
-                                edac_dbg(0, "mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
+                                edac_dbg(0, "mc#%d: channel %d, dimm %d, %Ld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
                                          pvt->sbridge_dev->mc, i, j,
                                          size, npages,
                                          banks, ranks, rows, cols);