[PATCH 2/2] Input: tps6507x-ts: Improve a size determination in tps6507x_ts_probe()

From: SF Markus Elfring
Date: Sat Jan 20 2018 - 16:00:31 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 20 Jan 2018 21:47:16 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/input/touchscreen/tps6507x-ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 5b2756ec1766..83b24e202d8e 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -226,7 +226,7 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
*/
init_data = tps_board->tps6507x_ts_init_data;

- tsc = devm_kzalloc(&pdev->dev, sizeof(struct tps6507x_ts), GFP_KERNEL);
+ tsc = devm_kzalloc(&pdev->dev, sizeof(*tsc), GFP_KERNEL);
if (!tsc)
return -ENOMEM;

--
2.15.1