[PATCH 2/3] ACPI/int340x_thermal: Improve size determinations in two functions

From: SF Markus Elfring
Date: Mon Apr 10 2017 - 16:20:07 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 10 Apr 2017 21:42:44 +0200

Replace the specification of two data types by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determinations a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/thermal/int340x_thermal/acpi_thermal_rel.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
index 52a5fe0f81e8..d7791b1fec33 100644
--- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
+++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.c
@@ -247,7 +247,7 @@ static int fill_art(char __user *ubuf)
ret = acpi_parse_art(acpi_thermal_rel_handle, &count, &arts, false);
if (ret)
goto free_art;
- art_len = count * sizeof(union art_object);
+ art_len = count * sizeof(*art_user);
art_user = kzalloc(art_len, GFP_KERNEL);
if (!art_user) {
ret = -ENOMEM;
@@ -283,7 +283,7 @@ static int fill_trt(char __user *ubuf)
ret = acpi_parse_trt(acpi_thermal_rel_handle, &count, &trts, false);
if (ret)
goto free_trt;
- trt_len = count * sizeof(union trt_object);
+ trt_len = count * sizeof(*trt_user);
trt_user = kzalloc(trt_len, GFP_KERNEL);
if (!trt_user) {
ret = -ENOMEM;
--
2.12.2