linux-kernel - [PATCH 5.10 021/289] Bluetooth: Fix incorrect status handling in LE PHY UPDATE event

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Message-Id: <20210517140305.893756088@linuxfoundation.org>
Date:   Mon, 17 May 2021 15:59:06 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Ayush Garg <ayush.garg@...sung.com>,
        Marcel Holtmann <marcel@...tmann.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 021/289] Bluetooth: Fix incorrect status handling in LE PHY UPDATE event

From: Ayush Garg <ayush.garg@...sung.com>

[ Upstream commit 87df8bcccd2cede62dfb97dc3d4ca1fe66cb4f83 ]

Skip updation of tx and rx PHYs values, when PHY Update
event's status is not successful.

Signed-off-by: Ayush Garg <ayush.garg@...sung.com>
Signed-off-by: Marcel Holtmann <marcel@...tmann.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 net/bluetooth/hci_event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index e0a542849735..4676e4b0be2b 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5897,7 +5897,7 @@ static void hci_le_phy_update_evt(struct hci_dev *hdev, struct sk_buff *skb)
 
 	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
-	if (!ev->status)
+	if (ev->status)
 		return;
 
 	hci_dev_lock(hdev);
-- 
2.30.2