Messages in this thread Patch in this message | | | From | Qinglang Miao <> | Subject | [PATCH] mips: ar7: add missing iounmap() on error in ar7_gpio_init | Date | Wed, 28 Oct 2020 17:15:45 +0800 |
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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> --- 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 8b006addd..ae0e01b94 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", -- 2.23.0
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