This fixes the following issue reported by Coverity:

** CID 1231785:  Unsigned compared against 0  (NO_EFFECT)
/drivers/input/touchscreen/atmel_mxt_ts.c: 1157 in mxt_prepare_cfg_mem()

The variable 'byte_offset' is declared as unsigned int and therefore can never
be less than 0.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/touchscreen/atmel_mxt_ts.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index db178ed..8780c9a 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c

@@ -1154,7 +1154,7 @@ static int mxt_prepare_cfg_mem(struct mxt_data *data,
 
 			byte_offset = reg + i - cfg_start_ofs;
 
-			if (byte_offset >= 0 && byte_offset < config_mem_size) {
+			if (byte_offset < config_mem_size) {
 				*(config_mem + byte_offset) = val;
 			} else {
 				dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n",

-- 
2.1.0.rc2.206.gedb03e5


-- 
Dmitry