| Message ID | 1310460193.2028.1.camel@phoenix (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c index 4481cc5..d7afa20 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;
i2c_master_send returns negative errno, or else the number of bytes written. Signed-off-by: Axel Lin <axel.lin@gmail.com> --- drivers/input/touchscreen/cy8ctmg110_ts.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)