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| author | Markus Elfring <elfring@users.sourceforge.net> | 2017-05-22 14:11:01 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2017-06-23 00:07:04 +0200 |
| commit | ae72c9910b170e55386586cf18ef9015a8d172e6 (patch) | |
| tree | daa936737d8a2133f47f4bfd5dc9741ad0f6c580 | |
| parent | e1038535106e73e48204ec3bfe5a428fe6cb35cb (diff) | |
| download | lwn-ae72c9910b170e55386586cf18ef9015a8d172e6.tar.gz lwn-ae72c9910b170e55386586cf18ef9015a8d172e6.zip | |
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>
| -rw-r--r-- | net/nfc/digital_core.c | 8 |
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; |