From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Jia-Ju Bai <baijiaju1990@gmail.com>,
TOTE Robot <oslab@tsinghua.edu.cn>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
3chas3@gmail.com, linux-atm-general@lists.sourceforge.net,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 16/24] atm: firestream: check the return value of ioremap() in fs_init()
Date: Wed, 9 Mar 2022 11:19:35 -0500 [thread overview]
Message-ID: <20220309161946.136122-16-sashal@kernel.org> (raw)
In-Reply-To: <20220309161946.136122-1-sashal@kernel.org>
From: Jia-Ju Bai <baijiaju1990@gmail.com>
[ Upstream commit d4e26aaea7f82ba884dcb4acfe689406bc092dc3 ]
The function ioremap() in fs_init() can fail, so its return value should
be checked.
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/atm/firestream.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 3bc3c314a467..4f67404fe64c 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1676,6 +1676,8 @@ static int fs_init(struct fs_dev *dev)
dev->hw_base = pci_resource_start(pci_dev, 0);
dev->base = ioremap(dev->hw_base, 0x1000);
+ if (!dev->base)
+ return 1;
reset_chip (dev);
--
2.34.1
next prev parent reply other threads:[~2022-03-09 16:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220309161946.136122-1-sashal@kernel.org>
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 02/24] xfrm: Check if_id in xfrm_migrate Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 03/24] xfrm: Fix xfrm migrate issues when address family changes Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 10/24] mac80211: refuse aggregations sessions before authorized Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 13/24] Bluetooth: hci_core: Fix leaking sent_cmd skb Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 14/24] can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 15/24] net: sparx5: Add #include to remove warning Sasha Levin
2022-03-09 16:19 ` Sasha Levin [this message]
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 18/24] iwlwifi: don't advertise TWT support Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 20/24] nl80211: Update bss channel on channel switch for P2P_CLIENT Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 21/24] tcp: make tcp_read_sock() more robust Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 22/24] sfc: extend the locking on mcdi->seqno Sasha Levin
2022-03-09 16:19 ` [PATCH AUTOSEL 5.15 23/24] bnx2: Fix an error message Sasha Levin
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