[PATCH 1/2] NFC: digital: Improve a size determination in four functions
From: SF Markus Elfring <hidden>
Date: 2017-05-22 12:59:10
Also in:
kernel-janitors, linux-wireless, lkml
Subsystem:
networking [general], nfc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Heidelberg, Linus Torvalds
From: Markus Elfring <redacted> Date: Mon, 22 May 2017 14:11:01 +0200 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 <redacted> --- net/nfc/digital_core.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 0fd5518bf252..3baf91f3ef80 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c@@ -240,5 +240,5 @@ 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)
@@ -287,5 +287,5 @@ 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)
@@ -706,5 +706,5 @@ 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) {
@@ -764,5 +764,5 @@ 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)
--
2.13.0