diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 6ab481ee8ece..8ac02b6c162f 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -72,7 +72,7 @@ static int tegra_mc_setup_latency_allowance(struct tegra_mc *mc)
 	u32 value;
 
 	/* compute the number of MC clock cycles per tick */
-	tick = mc->tick * clk_get_rate(mc->clk);
+	tick = (unsigned long long)mc->tick * clk_get_rate(mc->clk);
 	do_div(tick, NSEC_PER_SEC);
 
 	value = readl(mc->regs + MC_EMEM_ARB_CFG);