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Input: cy8ctmg110_ts - fix checking return value of i2c_master_send
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
input
/
touchscreen
/
cy8ctmg110_ts.c
diff --git
a/drivers/input/touchscreen/cy8ctmg110_ts.c
b/drivers/input/touchscreen/cy8ctmg110_ts.c
index a93c5c26ab3fa7d858238d13b1c27e919958c8c9..b3fdd1361c36bd90f3c08295e060b9c6bae20cd7 100644
(file)
--- 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;