From: Wei Yongjun weiyongjun1@huawei.com
[ Upstream commit 5caab2da63207d6d631007f592f5219459e3454d ]
Fix to return a negative error code from the input_register_device() error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun weiyongjun1@huawei.com Link: https://lore.kernel.org/r/20200428134948.78343-1-weiyongjun1@huawei.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov dmitry.torokhov@gmail.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/input/rmi4/rmi_driver.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c index 65038dcc7613..677edbf870a7 100644 --- a/drivers/input/rmi4/rmi_driver.c +++ b/drivers/input/rmi4/rmi_driver.c @@ -991,7 +991,8 @@ static int rmi_driver_probe(struct device *dev) if (data->input) { rmi_driver_set_input_name(rmi_dev, data->input); if (!rmi_dev->xport->input) { - if (input_register_device(data->input)) { + retval = input_register_device(data->input); + if (retval) { dev_err(dev, "%s: Failed to register input device.\n", __func__); goto err_destroy_functions;