Commit 6db51ff9 authored by Yang Yingliang's avatar Yang Yingliang Committed by Michael Ellerman
Browse files

macintosh/macio-adb: add missing iounmap() on error in macio_init() 



Add missing iounmap(), if request_irq() fails.

Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230105064145.3879356-1-yangyingliang@huawei.com
parent b574b817

drivers/macintosh/macio-adb.c

+1 −0
Original line number Diff line number Diff line
@@ -123,6 +123,7 @@ int macio_init(void) 
	irq = irq_of_parse_and_map(adbs, 0);

	of_node_put(adbs);

	if (request_irq(irq, macio_adb_interrupt, 0, "ADB", (void *)0)) {

		iounmap(adb);

		printk(KERN_ERR "ADB: can't get irq %d\n", irq);

		return -EAGAIN;

	}