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 5.10 12/20] atm: firestream: check the return value of ioremap() in fs_init()
Date: Wed, 9 Mar 2022 11:21:50 -0500 [thread overview]
Message-ID: <20220309162158.136467-12-sashal@kernel.org> (raw)
In-Reply-To: <20220309162158.136467-1-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 0ddd611b4277..43a34aee33b8 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1675,6 +1675,8 @@ 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 16:46 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-09 16:21 [PATCH AUTOSEL 5.10 01/20] xfrm: Check if_id in xfrm_migrate Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 02/20] xfrm: Fix xfrm migrate issues when address family changes Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 03/20] arm64: dts: rockchip: fix rk3399-puma eMMC HS400 signal integrity Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 04/20] arm64: dts: rockchip: reorder rk3399 hdmi clocks Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 05/20] arm64: dts: agilex: use the compatible "intel,socfpga-agilex-hsotg" Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 06/20] ARM: dts: rockchip: reorder rk322x hmdi clocks Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 07/20] ARM: dts: rockchip: fix a typo on rk3288 crypto-controller Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 08/20] mac80211: refuse aggregations sessions before authorized Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 09/20] MIPS: smp: fill in sibling and core maps earlier Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 10/20] ARM: 9178/1: fix unmet dependency on BITREVERSE for HAVE_ARCH_BITREVERSE Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 11/20] can: rcar_canfd: rcar_canfd_channel_probe(): register the CAN device when fully ready Sasha Levin
2022-03-09 16:21 ` Sasha Levin [this message]
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 13/20] Input: goodix - workaround Cherry Trail devices with a bogus ACPI Interrupt() resource Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 14/20] iwlwifi: don't advertise TWT support Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 15/20] drm/vrr: Set VRR capable prop only if it is attached to connector Sasha Levin
2022-03-09 16:21 ` Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 16/20] nl80211: Update bss channel on channel switch for P2P_CLIENT Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 17/20] tcp: make tcp_read_sock() more robust Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 18/20] sfc: extend the locking on mcdi->seqno Sasha Levin
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 19/20] bnx2: Fix an error message Sasha Levin
2022-03-17 11:23 ` Pavel Machek
2022-03-09 16:21 ` [PATCH AUTOSEL 5.10 20/20] kselftest/vm: fix tests build with old libc Sasha Levin
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