1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index d0d5542efc06..1a0f266c4268 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -621,13 +621,13 @@ static void spi_hw_init(struct dw_spi *dws)
         if (!dws->fifo_len) {
                 u32 fifo;
 
-                for (fifo = 2; fifo <= 257; fifo++) {
+                for (fifo = 2; fifo <= 256; fifo++) {
                         dw_writew(dws, DW_SPI_TXFLTR, fifo);
                         if (fifo != dw_readw(dws, DW_SPI_TXFLTR))
                                 break;
                 }
 
-                dws->fifo_len = (fifo == 257) ? 0 : fifo;
+                dws->fifo_len = (fifo == 2) ? 0 : fifo - 1;
                 dw_writew(dws, DW_SPI_TXFLTR, 0);
         }
 }