linux-kernel - [PATCH] net/bluetooth: remove unneeded err variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220118075033.925388-1-chi.minghao@zte.com.cn>
Date:   Tue, 18 Jan 2022 07:50:33 +0000
From:   cgel.zte@...il.com
To:     marcel@...tmann.org
Cc:     johan.hedberg@...il.com, luiz.dentz@...il.com, davem@...emloft.net,
        kuba@...nel.org, linux-bluetooth@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] net/bluetooth: remove unneeded err variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from mgmt_cmd_complete() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 net/bluetooth/mgmt.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 37087cf7dc5a..d0804648da32 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -8601,7 +8601,6 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
 	struct mgmt_cp_get_adv_size_info *cp = data;
 	struct mgmt_rp_get_adv_size_info rp;
 	u32 flags, supported_flags;
-	int err;
 
 	bt_dev_dbg(hdev, "sock %p", sk);
 
@@ -8628,10 +8627,8 @@ static int get_adv_size_info(struct sock *sk, struct hci_dev *hdev,
 	rp.max_adv_data_len = tlv_data_max_len(hdev, flags, true);
 	rp.max_scan_rsp_len = tlv_data_max_len(hdev, flags, false);
 
-	err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
+	return mgmt_cmd_complete(sk, hdev->id, MGMT_OP_GET_ADV_SIZE_INFO,
 				MGMT_STATUS_SUCCESS, &rp, sizeof(rp));
-
-	return err;
 }
 
 static const struct hci_mgmt_handler mgmt_handlers[] = {
-- 
2.25.1