[U-Boot] [PATCH 1/2] xilinx_xiic: fix fill tx fifo loop

[Melin Tomas]

Comparison should be against the actual message length, not loop index.

Signed-off-by: Tomas Melin <tomas.melin at vaisala.com>
---
 drivers/i2c/xilinx_xiic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/xilinx_xiic.c b/drivers/i2c/xilinx_xiic.c
index 83114ed510..e4ca0ab936 100644
--- a/drivers/i2c/xilinx_xiic.c
+++ b/drivers/i2c/xilinx_xiic.c
@@ -149,7 +149,7 @@ static void xiic_fill_tx_fifo(struct xilinx_xiic_priv *priv,
 	while (len--) {
 		u16 data = msg->buf[pos++];
 
-		if (pos == len && nmsgs == 1) {
+		if ((msg->len - pos == 0) && nmsgs == 1) {
 			/* last message in transfer -> STOP */
 			data |= XIIC_TX_DYN_STOP_MASK;
 		}
-- 
2.17.2