1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 223a91e039dc..71654b90227f 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -687,7 +687,7 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
                          * host->clock is in Hz.  target_timeout is in us.
                          * Hence, us = 1000000 * cycles / Hz.  Round up.
                          */
-                        val = 1000000 * data->timeout_clks;
+                        val = 1000000ULL * data->timeout_clks;
                         if (do_div(val, host->clock))
                                 target_timeout++;
                         target_timeout += val;