X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fspi%2Fatcspi200_spi.c;h=af96c6d21e5c5e04220c2936e8586f5b192b4691;hb=cce289a928583a64db6ec8f813cc7884ae62c213;hp=be424e0a6f823a9d70cee41beb9dad178ab6dd95;hpb=6083cf38830752dc3fda823e912ac44f40afce07;p=oweals%2Fu-boot.git

diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index be424e0a6f..af96c6d21e 100644
--- 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;