Add missing iounmap(), if request_irq() fails. Signed-off-by: Yang Yingliang <yangyingli...@huawei.com> --- drivers/macintosh/macio-adb.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 55a9f8c3a150..779f1268286e 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -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; } -- 2.25.1