linux-kernel - [PATCH] Bluetooth: mt7921s: Fix the incorrect pointer check

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Message-ID: <5d56b2a23e6e793c64ed98890329ce1beb010ce0.1647991506.git.objelf@gmail.com>
Date:   Wed, 23 Mar 2022 07:30:40 +0800
From:   <sean.wang@...iatek.com>
To:     <marcel@...tmann.org>, <johan.hedberg@...il.com>
CC:     <sean.wang@...iatek.com>, <Soul.Huang@...iatek.com>,
        <YN.Chen@...iatek.com>, <Leon.Yen@...iatek.com>,
        <Eric-SY.Chang@...iatek.com>, <Deren.Wu@...iatek.com>,
        <km.lin@...iatek.com>, <robin.chiu@...iatek.com>,
        <Eddie.Chen@...iatek.com>, <ch.yeh@...iatek.com>,
        <posh.sun@...iatek.com>, <ted.huang@...iatek.com>,
        <Eric.Liang@...iatek.com>, <Stella.Chang@...iatek.com>,
        <Tom.Chou@...iatek.com>, <steve.lee@...iatek.com>,
        <jsiuda@...gle.com>, <frankgor@...gle.com>,
        <abhishekpandit@...gle.com>, <michaelfsun@...gle.com>,
        <mcchou@...omium.org>, <shawnku@...gle.com>,
        <linux-bluetooth@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        "Yake Yang" <yake.yang@...iatek.com>
Subject: [PATCH] Bluetooth: mt7921s: Fix the incorrect pointer check

From: Sean Wang <sean.wang@...iatek.com>

Fix the incorrect pointer check on ven_data.

Fixes: f41b91fa1783 ("Bluetooth: mt7921s: Add .btmtk_get_codec_config_data")
Co-developed-by: Yake Yang <yake.yang@...iatek.com>
Signed-off-by: Yake Yang <yake.yang@...iatek.com>
Signed-off-by: Sean Wang <sean.wang@...iatek.com>
---
 drivers/bluetooth/btmtksdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index f3dc5881fff7..b6d77e04240c 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -961,7 +961,7 @@ static int btmtksdio_get_codec_config_data(struct hci_dev *hdev,
 	}
 
 	*ven_data = kmalloc(sizeof(__u8), GFP_KERNEL);
-	if (!ven_data) {
+	if (!*ven_data) {
 		err = -ENOMEM;
 		goto error;
 	}
-- 
2.25.1