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)