diff options
Diffstat (limited to 'drivers/hid/hid-lg2ff.c')
-rw-r--r-- | drivers/hid/hid-lg2ff.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c index dd1a6c3a7de6..73d07e35f12a 100644 --- a/drivers/hid/hid-lg2ff.c +++ b/drivers/hid/hid-lg2ff.c | |||
@@ -50,11 +50,17 @@ int lg2ff_init(struct hid_device *hid) | |||
50 | { | 50 | { |
51 | struct lg2ff_device *lg2ff; | 51 | struct lg2ff_device *lg2ff; |
52 | struct hid_report *report; | 52 | struct hid_report *report; |
53 | struct hid_input *hidinput = list_entry(hid->inputs.next, | 53 | struct hid_input *hidinput; |
54 | struct hid_input, list); | 54 | struct input_dev *dev; |
55 | struct input_dev *dev = hidinput->input; | ||
56 | int error; | 55 | int error; |
57 | 56 | ||
57 | if (list_empty(&hid->inputs)) { | ||
58 | hid_err(hid, "no inputs found\n"); | ||
59 | return -ENODEV; | ||
60 | } | ||
61 | hidinput = list_entry(hid->inputs.next, struct hid_input, list); | ||
62 | dev = hidinput->input; | ||
63 | |||
58 | /* Check that the report looks ok */ | 64 | /* Check that the report looks ok */ |
59 | report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7); | 65 | report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7); |
60 | if (!report) | 66 | if (!report) |