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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2018-03-06 15:54:06 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-14 14:58:50 +0100 |
| commit | 0ec4eb71b4956548a9c652f6c26232995916008c (patch) | |
| tree | 08ec4a6661b9890d8e030ee03a67e057cc197f6d | |
| parent | aeef9c09740691e33aceeaa5f5b8a4457a4eab97 (diff) | |
| download | linux-0ec4eb71b4956548a9c652f6c26232995916008c.tar.bz2 | |
w1: use put_device() if device_register() fail
If device_register() returned an error! Always use put_device()
to give up the reference initialized in device_register().
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/w1/w1.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 0c2a5a8327bd..80a778b02f28 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -706,6 +706,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl) dev_err(&sl->dev, "Device registration [%s] failed. err=%d\n", dev_name(&sl->dev), err); + put_device(&sl->dev); return err; } w1_family_notify(BUS_NOTIFY_ADD_DEVICE, sl); |