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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dan Carpenter <dan.carpenter@oracle.com>,
        Pavel Skripkin <paskripkin@gmail.com>,
        Yang Yingliang <yangyingliang@huawei.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 069/320] staging: rtl8192e: return error code from rtllib_softmac_init()
Date:   Mon, 24 Jan 2022 19:40:53 +0100
Message-Id: <20220124183956.071298714@linuxfoundation.org>
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From: Yang Yingliang <yangyingliang@huawei.com>

[ Upstream commit 68bf78ff59a0891eb1239948e94ce10f73a9dd30 ]

If it fails to allocate 'dot11d_info', rtllib_softmac_init()
should return error code. And remove unneccessary error message.

Fixes: 94a799425eee ("From: wlanfae <wlanfae@realtek.com>")
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211202030704.2425621-2-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/rtl8192e/rtllib.h         | 2 +-
 drivers/staging/rtl8192e/rtllib_softmac.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 2eeb9a43734e3..49bf3ad31f912 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1982,7 +1982,7 @@ void rtllib_softmac_xmit(struct rtllib_txb *txb, struct rtllib_device *ieee);
 void rtllib_stop_send_beacons(struct rtllib_device *ieee);
 void notify_wx_assoc_event(struct rtllib_device *ieee);
 void rtllib_start_ibss(struct rtllib_device *ieee);
-void rtllib_softmac_init(struct rtllib_device *ieee);
+int rtllib_softmac_init(struct rtllib_device *ieee);
 void rtllib_softmac_free(struct rtllib_device *ieee);
 void rtllib_disassociate(struct rtllib_device *ieee);
 void rtllib_stop_scan(struct rtllib_device *ieee);
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index f2f7529e7c80e..4ff8fd694c600 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -2952,7 +2952,7 @@ void rtllib_start_protocol(struct rtllib_device *ieee)
 	}
 }
 
-void rtllib_softmac_init(struct rtllib_device *ieee)
+int rtllib_softmac_init(struct rtllib_device *ieee)
 {
 	int i;
 
@@ -2963,7 +2963,8 @@ void rtllib_softmac_init(struct rtllib_device *ieee)
 		ieee->seq_ctrl[i] = 0;
 	ieee->dot11d_info = kzalloc(sizeof(struct rt_dot11d_info), GFP_ATOMIC);
 	if (!ieee->dot11d_info)
-		netdev_err(ieee->dev, "Can't alloc memory for DOT11D\n");
+		return -ENOMEM;
+
 	ieee->LinkDetectInfo.SlotIndex = 0;
 	ieee->LinkDetectInfo.SlotNum = 2;
 	ieee->LinkDetectInfo.NumRecvBcnInPeriod = 0;
@@ -3031,6 +3032,7 @@ void rtllib_softmac_init(struct rtllib_device *ieee)
 	     (void(*)(unsigned long)) rtllib_sta_ps,
 	     (unsigned long)ieee);
 
+	return 0;
 }
 
 void rtllib_softmac_free(struct rtllib_device *ieee)
-- 
2.34.1