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Bluetooth: Use kzalloc instead of kmalloc/memset

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Use kzalloc rather than duplicating its implementation, which makes code
simple and easy to understand.

./net/bluetooth/hci_conn.c:2038:6-13: WARNING: kzalloc should be used for cp, instead of kmalloc/memset.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2406
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Jiapeng Chong 2022-10-17 13:47:13 +08:00 committed by Luiz Augusto von Dentz
parent e9b3e5b8c6
commit 37224a2908
1 changed files with 1 additions and 2 deletions
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3
net/bluetooth/hci_conn.c
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@ -2046,13 +2046,12 @@ int hci_pa_create_sync(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type,
if (hci_dev_test_and_set_flag(hdev, HCI_PA_SYNC))
return -EBUSY;
cp = kmalloc(sizeof(*cp), GFP_KERNEL);
cp = kzalloc(sizeof(*cp), GFP_KERNEL);
if (!cp) {
hci_dev_clear_flag(hdev, HCI_PA_SYNC);
return -ENOMEM;
}
memset(cp, 0, sizeof(*cp));
cp->sid = sid;
cp->addr_type = dst_type;
bacpy(&cp->addr, dst);