]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
mISDN: fix misuse of put_device() in mISDN_register_device()
authorWang ShaoBo <bobo.shaobowang@huawei.com>
Thu, 10 Nov 2022 11:38:23 +0000 (19:38 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 14 Nov 2022 10:43:13 +0000 (10:43 +0000)
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@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/mISDN/core.c

index 7ea0100f218a04890426c830baa1fe4bec7c0a73..90ee56d07a6e92f434619e15a90cd2c613093abf 100644 (file)
@@ -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);