[PATCH 1/2] hid: hid-pl: handle probe errors

Errors in init must be reported back or we'll follow a NULL pointer the first time FF is used.

Fixes: 20eb127906709 ("hid: force feedback driver for PantherLord USB/PS2 2in1 Adapter") Cc: stable@vger.kernel.org Signed-off-by: Oliver Neukum oneukum@suse.com --- drivers/hid/hid-pl.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index 3c8827081dea..dc11d5322fc0 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -194,9 +194,14 @@ static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err; }

- plff_init(hdev); + ret = plff_init(hdev); + if (ret) + goto stop;

return 0; + +stop: + hid_hw_stop(hdev); err: return ret; }