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authorYang Yingliang <yangyingliang@huawei.com>2023-01-05 14:41:45 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2023-10-19 17:16:20 +1100
commit6db51ff905362e6c79593dbda08f61f24b25971c (patch)
tree3fef8ab8656ace42fe95c27732b2017c68708e90 /drivers/macintosh/macio-adb.c
parentb574b817cc7bfcc87bbc92b4b19525442401ae5e (diff)
downloadlinux-6db51ff905362e6c79593dbda08f61f24b25971c.tar.gz
macintosh/macio-adb: add missing iounmap() on error in macio_init()
Add missing iounmap(), if request_irq() fails. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://msgid.link/20230105064145.3879356-1-yangyingliang@huawei.com
Diffstat (limited to 'drivers/macintosh/macio-adb.c')
-rw-r--r--drivers/macintosh/macio-adb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 55a9f8c3a150e1..779f1268286eb5 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;
}