6.4-stable review patch. If anyone has any objections, please let me know.
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From: Jiapeng Chong jiapeng.chong@linux.alibaba.com
[ Upstream commit 5b6d345d1b65d67624349e5de22227492c637576 ]
Use kmemdup rather than duplicating its implementation.
./net/bluetooth/hci_conn.c:1880:7-14: WARNING opportunity for kmemdup.
Reported-by: Abaci Robot abaci@linux.alibaba.com Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5597 Signed-off-by: Jiapeng Chong jiapeng.chong@linux.alibaba.com Signed-off-by: Luiz Augusto von Dentz luiz.von.dentz@intel.com Signed-off-by: Jakub Kicinski kuba@kernel.org Stable-dep-of: a09128921820 ("Bluetooth: hci_conn: Fix hci_le_set_cig_params") Signed-off-by: Sasha Levin sashal@kernel.org --- net/bluetooth/hci_conn.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index ee9d6ff75246f..7516166652a08 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1886,12 +1886,10 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos) if (qos->ucast.cis == BT_ISO_QOS_CIS_UNSET || !data.pdu.cp.num_cis) return false;
- pdu = kzalloc(sizeof(*pdu), GFP_KERNEL); + pdu = kmemdup(&data.pdu, sizeof(*pdu), GFP_KERNEL); if (!pdu) return false;
- memcpy(pdu, &data.pdu, sizeof(*pdu)); - if (hci_cmd_sync_queue(hdev, set_cig_params_sync, pdu, set_cig_params_complete) < 0) { kfree(pdu);