diff options
Diffstat (limited to 'drivers/hid/hid-lg2ff.c')
-rw-r--r-- | drivers/hid/hid-lg2ff.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c index b3cd1507dda2..1a42eaa6ca02 100644 --- a/drivers/hid/hid-lg2ff.c +++ b/drivers/hid/hid-lg2ff.c | |||
@@ -64,26 +64,13 @@ int lg2ff_init(struct hid_device *hid) | |||
64 | struct hid_report *report; | 64 | struct hid_report *report; |
65 | struct hid_input *hidinput = list_entry(hid->inputs.next, | 65 | struct hid_input *hidinput = list_entry(hid->inputs.next, |
66 | struct hid_input, list); | 66 | struct hid_input, list); |
67 | struct list_head *report_list = | ||
68 | &hid->report_enum[HID_OUTPUT_REPORT].report_list; | ||
69 | struct input_dev *dev = hidinput->input; | 67 | struct input_dev *dev = hidinput->input; |
70 | int error; | 68 | int error; |
71 | 69 | ||
72 | if (list_empty(report_list)) { | 70 | /* Check that the report looks ok */ |
73 | hid_err(hid, "no output report found\n"); | 71 | report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7); |
72 | if (!report) | ||
74 | return -ENODEV; | 73 | return -ENODEV; |
75 | } | ||
76 | |||
77 | report = list_entry(report_list->next, struct hid_report, list); | ||
78 | |||
79 | if (report->maxfield < 1) { | ||
80 | hid_err(hid, "output report is empty\n"); | ||
81 | return -ENODEV; | ||
82 | } | ||
83 | if (report->field[0]->report_count < 7) { | ||
84 | hid_err(hid, "not enough values in the field\n"); | ||
85 | return -ENODEV; | ||
86 | } | ||
87 | 74 | ||
88 | lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL); | 75 | lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL); |
89 | if (!lg2ff) | 76 | if (!lg2ff) |