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authorMarkus Elfring <elfring@users.sourceforge.net>2017-05-22 15:11:01 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2017-06-23 01:07:04 +0300
commitae72c9910b170e55386586cf18ef9015a8d172e6 (patch)
treedaa936737d8a2133f47f4bfd5dc9741ad0f6c580 /net/nfc
parente1038535106e73e48204ec3bfe5a428fe6cb35cb (diff)
downloadlinux-ae72c9910b170e55386586cf18ef9015a8d172e6.tar.xz
NFC: digital: Improve a size determination in four functions
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>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/digital_core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index ebeace7a8278..321514636da1 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -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;