[PATCH] mISDN: fix misuse of put_device() in mISDN_register_device()

From: Wang ShaoBo
Date: Thu Nov 10 2022 - 06:39:49 EST


We should not release reference by put_device() before calling device_initialize().

Fixes: e7d1d4d9ac0d ("mISDN: fix possible memory leak in mISDN_register_device()")
Signed-off-by: Wang ShaoBo <bobo.shaobowang@xxxxxxxxxx>
---
drivers/isdn/mISDN/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 7ea0100f218a..90ee56d07a6e 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -222,7 +222,7 @@ mISDN_register_device(struct mISDNdevice *dev,

err = get_free_devid();
if (err < 0)
- goto error1;
+ return err;
dev->id = err;

device_initialize(&dev->dev);
--
2.25.1