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NFC: digital: Improve a size determination in four functions

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Replace the specification of four data structures by pointer dereferences
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@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Markus Elfring 2017-05-22 14:11:01 +02:00 committed by Samuel Ortiz
parent e103853510
commit ae72c9910b
1 changed files with 4 additions and 4 deletions
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8
net/nfc/digital_core.c
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@ -240,7 +240,7 @@ int digital_send_cmd(struct nfc_digital_dev *ddev, u8 cmd_type,
{
struct digital_cmd *cmd;
cmd = kzalloc(sizeof(struct digital_cmd), GFP_KERNEL);
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
@ -287,7 +287,7 @@ static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
{
struct digital_tg_mdaa_params *params;
params = kzalloc(sizeof(struct digital_tg_mdaa_params), GFP_KERNEL);
params = kzalloc(sizeof(*params), GFP_KERNEL);
if (!params)
return -ENOMEM;
@ -706,7 +706,7 @@ static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target,
struct digital_data_exch *data_exch;
int rc;
data_exch = kzalloc(sizeof(struct digital_data_exch), GFP_KERNEL);
data_exch = kzalloc(sizeof(*data_exch), GFP_KERNEL);
if (!data_exch) {
pr_err("Failed to allocate data_exch struct\n");
return -ENOMEM;
@ -764,7 +764,7 @@ struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
!ops->switch_rf || (ops->tg_listen_md && !ops->tg_get_rf_tech))
return NULL;
ddev = kzalloc(sizeof(struct nfc_digital_dev), GFP_KERNEL);
ddev = kzalloc(sizeof(*ddev), GFP_KERNEL);
if (!ddev)
return NULL;