X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Finput%2Ftouchscreen%2Fcy8ctmg110_ts.c;h=b3fdd1361c36bd90f3c08295e060b9c6bae20cd7;hb=21184c4efbba7b7959c7868cf2b99f43f29fc199;hp=a93c5c26ab3fa7d858238d13b1c27e919958c8c9;hpb=67290f41b2715de0e0ae93c9285fcbe37ffc5b22;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index a93c5c26ab3f..b3fdd1361c36 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -84,9 +84,9 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
 	memcpy(i2c_data + 1, value, len);
 
 	ret = i2c_master_send(client, i2c_data, len + 1);
-	if (ret != 1) {
+	if (ret != len + 1) {
 		dev_err(&client->dev, "i2c write data cmd failed\n");
-		return ret ? ret : -EIO;
+		return ret < 0 ? ret : -EIO;
 	}
 
 	return 0;