The i2c_master_recv() uses readsize to receive data from i2c but
compares to size of rdbuf which is always 27. This would casue
problem when the max_fingers is not 5. Change the comparison value
to readsize instead.
Signed-off-by: Frodo Lai <frodo_lai@xxxxxxxxxx>
---
drivers/input/touchscreen/pixcir_i2c_ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index 2c21071..8f3e243 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -78,7 +78,7 @@ static void pixcir_ts_parse(struct pixcir_i2c_ts_data *tsdata,
}
ret = i2c_master_recv(tsdata->client, rdbuf, readsize);
- if (ret != sizeof(rdbuf)) {
+ if (ret != readsize) {
dev_err(&tsdata->client->dev,
"%s: i2c_master_recv failed(), ret=%d\n",
__func__, ret);
--
1.7.9.5
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