Commit 21184c4e authored by Axel Lin's avatar Axel Lin Committed by Dmitry Torokhov

Input: cy8ctmg110_ts - fix checking return value of i2c_master_send

i2c_master_send returns negative errno, or else the number of bytes written.
Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent fea2021c
......@@ -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;
......
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