aboutsummaryrefslogtreecommitdiff
path: root/drivers/input
diff options
context:
space:
mode:
authorDan Carpenter <error27@gmail.com>2010-08-09 10:06:47 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-08-10 08:37:37 -0700
commitf1b50760a7e3d69ef5d62f294e51300dd206ea05 (patch)
treea95284eb490ec2c2f60192ca60895adeec20b63e /drivers/input
parent22462d9fcf5b29184716aca486058943b2d6995f (diff)
Input: cy8ctmg100_ts - signedness bug
"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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/cy8ctmg110_ts.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 4eb7df0b7f8..5ec0946938f 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -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 },