From 68bf78ff59a0891eb1239948e94ce10f73a9dd30 Mon Sep 17 00:00:00 2001
From: Yang Yingliang <yangyingliang@huawei.com>
Date: Thu, 2 Dec 2021 11:07:02 +0800
Subject: [PATCH] staging: rtl8192e: return error code from rtllib_softmac_init()
Git-commit: 68bf78ff59a0891eb1239948e94ce10f73a9dd30
Patch-mainline: v5.17-rc1
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/staging/rtl8192e/rtllib.h | 2 +-
drivers/staging/rtl8192e/rtllib_softmac.c | 6 ++++--
2 files changed, 5 insertions(+), 3 deletions(-)
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -1982,7 +1982,7 @@ void rtllib_softmac_xmit(struct rtllib_t
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);
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -2953,7 +2953,7 @@ void rtllib_start_protocol(struct rtllib
}
}
-void rtllib_softmac_init(struct rtllib_device *ieee)
+int rtllib_softmac_init(struct rtllib_device *ieee)
{
int i;
@@ -2964,7 +2964,8 @@ void rtllib_softmac_init(struct rtllib_d
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;
@@ -3030,6 +3031,7 @@ void rtllib_softmac_init(struct rtllib_d
tasklet_init(&ieee->ps_task, rtllib_sta_ps, (unsigned long)ieee);
+ return 0;
}
void rtllib_softmac_free(struct rtllib_device *ieee)