Merge branch 'master' of git://git.denx.de/u-boot-spi

[u-boot] / drivers / spi / atcspi200_spi.c

diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index be424e0a6f823a9d70cee41beb9dad178ab6dd95..af96c6d21e5c5e04220c2936e8586f5b192b4691 100644 (file)
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -229,8 +229,10 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns,
                        __atcspi200_spi_start(ns);
                        break;
                }
-               debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %lu\n",
-                     *(uint *)data_out, data_out, *(uint *)data_in, data_in, data_len);
+               if (data_out)
+                       debug("spi_xfer: data_out %08X(%p) data_in %08X(%p) data_len %lu\n",
+                             *(uint *)data_out, data_out, *(uint *)data_in,
+                             data_in, data_len);
                num_chunks = DIV_ROUND_UP(data_len, max_tran_len);
                din = data_in;
                dout = data_out;