[PATCH 07/18] HID: Improve another size determination in hid_register_report()

From: SF Markus Elfring
Date: Tue Feb 07 2017 - 14:49:54 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 7 Feb 2017 19:12:56 +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.

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

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b943b2ebadc1..1f75c1c022f0 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -67,7 +67,7 @@ struct hid_report *hid_register_report(struct hid_device *device, unsigned type,
if (report_enum->report_id_hash[id])
return report_enum->report_id_hash[id];

- report = kzalloc(sizeof(struct hid_report), GFP_KERNEL);
+ report = kzalloc(sizeof(*report), GFP_KERNEL);
if (!report)
return NULL;

--
2.11.1