HID: emsff: properly handle emsff_init failure

emsff_init() may fail, let's properly handle the failure.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-emsff.c b/drivers/hid/hid-emsff.c
index 81877c6..a5dc13f 100644 (file)
--- a/drivers/hid/hid-emsff.c
+++ b/drivers/hid/hid-emsff.c
@@ -126,7 +126,12 @@ static int ems_probe(struct hid_device *hdev, const struct hid_device_id *id)
                goto err;
        }
 
-       emsff_init(hdev);
+       ret = emsff_init(hdev);
+       if (ret) {
+               dev_err(&hdev->dev, "force feedback init failed\n");
+               hid_hw_stop(hdev);
+               goto err;
+       }
 
        return 0;
 err: