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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dongliang Mu <dzm91@hust.edu.cn>,
	Ping-Ke Shih <pkshih@realtek.com>, Kalle Valo <kvalo@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	tony0620emma@gmail.com, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 6.3 12/59] wifi: rtw88: fix memory leak in rtw_usb_probe()
Date: Thu,  4 May 2023 15:40:55 -0400	[thread overview]
Message-ID: <20230504194142.3805425-12-sashal@kernel.org> (raw)
In-Reply-To: <20230504194142.3805425-1-sashal@kernel.org>

From: Dongliang Mu <dzm91@hust.edu.cn>

[ Upstream commit 48181d285623198c33bb9698992502687b258efa ]

drivers/net/wireless/realtek/rtw88/usb.c:876 rtw_usb_probe()
warn: 'hw' from ieee80211_alloc_hw() not released on lines: 811

Fix this by modifying return to a goto statement.

Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230309021636.528601-1-dzm91@hust.edu.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/realtek/rtw88/usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index 2a8336b1847a5..68e1b782d1992 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -808,7 +808,7 @@ int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
 
 	ret = rtw_usb_alloc_rx_bufs(rtwusb);
 	if (ret)
-		return ret;
+		goto err_release_hw;
 
 	ret = rtw_core_init(rtwdev);
 	if (ret)
-- 
2.39.2


  parent reply	other threads:[~2023-05-04 19:43 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-04 19:40 [PATCH AUTOSEL 6.3 01/59] wifi: ath: Silence memcpy run-time false positive warning Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 02/59] wifi: ath12k: Handle lock during peer_id find Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 03/59] wifi: ath12k: PCI ops for wakeup/release MHI Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 04/59] bpf: Annotate data races in bpf_local_storage Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 05/59] wifi: brcmfmac: pcie: Provide a buffer of random bytes to the device Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 06/59] wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 07/59] wifi: brcmfmac: pcie: Add IDs/properties for BCM4387 Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 08/59] bpf, mips: Implement DADDI workarounds for JIT Sasha Levin
2023-05-05 12:04   ` Jiaxun Yang
2023-05-18 17:03     ` Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 09/59] ext2: Check block size validity during mount Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 10/59] scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 11/59] scsi: lpfc: Correct used_rpi count when devloss tmo fires with no recovery Sasha Levin
2023-05-04 19:40 ` Sasha Levin [this message]
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 13/59] wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 14/59] bnxt: avoid overflow in bnxt_get_nvram_directory() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 15/59] net: pasemi: Fix return type of pasemi_mac_start_tx() Sasha Levin
2023-05-04 19:40 ` [PATCH AUTOSEL 6.3 16/59] wifi: ath12k: fix memory leak in ath12k_qmi_driver_event_work() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 17/59] net: Catch invalid index in XPS mapping Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 18/59] netdev: Enforce index cap in netdev_get_tx_queue Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 19/59] scsi: target: iscsit: Free cmds before session free Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 20/59] lib: cpu_rmap: Avoid use after free on rmap->obj array entries Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 21/59] scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 22/59] gfs2: Fix inode height consistency check Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 23/59] scsi: ufs: ufs-pci: Add support for Intel Lunar Lake Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 24/59] scsi: hisi_sas: Grab sas_dev lock when traversing the members of sas_dev.list Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 25/59] ext4: set goal start correctly in ext4_mb_normalize_request Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 26/59] ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 27/59] crypto: jitter - permanent and intermittent health errors Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 28/59] f2fs: Fix system crash due to lack of free space in LFS Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 29/59] f2fs: fix to drop all dirty pages during umount() if cp_error is set Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 30/59] f2fs: fix to check readonly condition correctly Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 31/59] samples/bpf: Fix fout leak in hbm's run_bpf_prog Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 32/59] bpf: Add preempt_count_{sub,add} into btf id deny list Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 33/59] md: fix soft lockup in status_resync Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 34/59] net/sched: pass netlink extack to mqprio and taprio offload Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 35/59] wifi: iwlwifi: pcie: fix possible NULL pointer dereference Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 36/59] wifi: iwlwifi: add a new PCI device ID for BZ device Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 37/59] wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 38/59] wifi: iwlwifi: mvm: fix ptk_pn memory leak Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 39/59] block, bfq: Fix division by zero error on zero wsum Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 40/59] wifi: ath11k: Ignore frags from uninitialized peer in dp Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 41/59] wifi: mt76: mt7921: add Netgear AXE3000 (A8000) support Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 42/59] wifi: iwlwifi: fix iwl_mvm_max_amsdu_size() for MLO Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 43/59] f2fs: relax sanity check if checkpoint is corrupted Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 44/59] null_blk: Always check queue mode setting from configfs Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 45/59] wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 46/59] wifi: ath11k: Fix SKB corruption in REO destination ring Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 47/59] wifi: rtw88: Fix memory leak in rtw88_usb Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 48/59] nbd: fix incomplete validation of ioctl arg Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 49/59] ipvs: Update width of source for ip_vs_sync_conn_options Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 50/59] Bluetooth: btusb: Add new PID/VID 04ca:3801 for MT7663 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 51/59] Bluetooth: Add new quirk for broken local ext features page 2 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 52/59] Bluetooth: btrtl: add support for the RTL8723CS Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 53/59] Bluetooth: Improve support for Actions Semi ATS2851 based devices Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 54/59] Bluetooth: btrtl: check for NULL in btrtl_set_quirks() Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 55/59] Bluetooth: btintel: Add LE States quirk support Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 56/59] Bluetooth: hci_bcm: Fall back to getting bdaddr from EFI if not set Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 57/59] Bluetooth: Add new quirk for broken set random RPA timeout for ATS2851 Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 58/59] Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp Sasha Levin
2023-05-04 19:41 ` [PATCH AUTOSEL 6.3 59/59] Bluetooth: btrtl: Add the support for RTL8851B Sasha Levin

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