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    Subject[PATCH AUTOSEL 4.19 10/87] mips: ar7: add missing iounmap() on error in ar7_gpio_init
    Date
    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 4eee7e9e26ee2..3ba58f980fec2 100644
    --- a/arch/mips/ar7/gpio.c
    +++ b/arch/mips/ar7/gpio.c
    @@ -332,6 +332,7 @@ 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
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