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Date: Mon, 19 Sep 2022 20:19:58 -0700 From: Yihao Han <hanyihao@...o.com> To: Marcel Holtmann <marcel@...tmann.org>, Johan Hedberg <johan.hedberg@...il.com>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Yihao Han <hanyihao@...o.com> Subject: [PATCH] Bluetooth: MGMT: fix zalloc-simple.cocci warnings Use zeroing allocator rather than allocator followed by memset with 0 Generated by: scripts/coccinelle/api/alloc/zalloc-simple.cocci Signed-off-by: Yihao Han <hanyihao@...o.com> --- net/bluetooth/mgmt.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index b9b64030a7b0..a92e7e485feb 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -4397,12 +4397,10 @@ static int read_exp_features_info(struct sock *sk, struct hci_dev *hdev, /* Enough space for 7 features */ len = sizeof(*rp) + (sizeof(rp->features[0]) * 7); - rp = kmalloc(len, GFP_KERNEL); + rp = kzalloc(len, GFP_KERNEL); if (!rp) return -ENOMEM; - memset(rp, 0, len); - #ifdef CONFIG_BT_FEATURE_DEBUG if (!hdev) { flags = bt_dbg_get() ? BIT(0) : 0; -- 2.17.1
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