Add the missing iounmap() of gpch->regs before return from ar7_gpio_init() in the error handling case.
Signed-off-by: Qinglang Miao <[email protected]> --- 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
