AcoSail/kernel_optimize_test
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Input: cy8ctmg100_ts - signedness bug

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"ret" should be signed here or the error handling doesn't work.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dan Carpenter 2010-08-09 10:06:47 -07:00 committed by Dmitry Torokhov
parent 22462d9fcf
commit f1b50760a7
1 changed files with 3 additions and 3 deletions
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6
drivers/input/touchscreen/cy8ctmg110_ts.c
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@ -75,7 +75,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
unsigned char len, unsigned char *value)
{
struct i2c_client *client = tsc->client;
unsigned int ret;
int ret;
unsigned char i2c_data[6];
BUG_ON(len > 5);
@ -86,7 +86,7 @@ static int cy8ctmg110_write_regs(struct cy8ctmg110 *tsc, unsigned char reg,
ret = i2c_master_send(client, i2c_data, len + 1);
if (ret != 1) {
dev_err(&client->dev, "i2c write data cmd failed\n");
return ret;
return ret ? ret : -EIO;
}
return 0;
@ -96,7 +96,7 @@ static int cy8ctmg110_read_regs(struct cy8ctmg110 *tsc,
unsigned char *data, unsigned char len, unsigned char cmd)
{
struct i2c_client *client = tsc->client;
unsigned int ret;
int ret;
struct i2c_msg msg[2] = {
/* first write slave position to i2c devices */
{ client->addr, 0, 1, &cmd },