From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Qinglang Miao <miaoqinglang@huawei.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Sasha Levin <sashal@kernel.org>,
linux-mips@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 018/130] mips: ar7: add missing iounmap() on error in ar7_gpio_init
Date: Tue, 22 Dec 2020 21:16:21 -0500 [thread overview]
Message-ID: <20201223021813.2791612-18-sashal@kernel.org> (raw)
In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org>
From: Qinglang Miao <miaoqinglang@huawei.com>
[ Upstream commit 5a5aa912f687204d50455d0db36f94dd8de601c2 ]
Add the missing iounmap() of gpch->regs before return from
ar7_gpio_init() in the error handling case.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/mips/ar7/gpio.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index 2292e55c12e23..b7ad7a3ecb6d7 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -319,6 +319,7 @@ int __init ar7_gpio_init(void)
if (ret) {
printk(KERN_ERR "%s: failed to add gpiochip\n",
gpch->chip.label);
+ iounmap(gpch->regs);
return ret;
}
printk(KERN_INFO "%s: registered %d GPIOs\n",
--
2.27.0
next parent reply other threads:[~2020-12-23 3:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201223021813.2791612-1-sashal@kernel.org>
2020-12-23 2:16 ` Sasha Levin [this message]
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 019/130] mips: cm: add missing iounmap() on error in mips_cm_probe() Sasha Levin
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 033/130] MIPS: BMC47xx: fix kconfig dependency bug for BCM47XX_SSB Sasha Levin
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 048/130] MIPS: vdso: Use vma page protection for remapping Sasha Levin
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 049/130] MIPS: kvm: Use vm_get_page_prot to get protection bits Sasha Levin
2020-12-23 2:17 ` [PATCH AUTOSEL 5.4 085/130] MIPS: KASLR: Avoid endless loop in sync_icache if synci_step is zero Sasha Levin
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