diff options
Diffstat (limited to 'drivers/hid/hid-zpff.c')
-rw-r--r-- | drivers/hid/hid-zpff.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c index 6ec28a37c146..a29756c6ca02 100644 --- a/drivers/hid/hid-zpff.c +++ b/drivers/hid/hid-zpff.c | |||
@@ -68,21 +68,13 @@ static int zpff_init(struct hid_device *hid) | |||
68 | struct hid_report *report; | 68 | struct hid_report *report; |
69 | struct hid_input *hidinput = list_entry(hid->inputs.next, | 69 | struct hid_input *hidinput = list_entry(hid->inputs.next, |
70 | struct hid_input, list); | 70 | struct hid_input, list); |
71 | struct list_head *report_list = | ||
72 | &hid->report_enum[HID_OUTPUT_REPORT].report_list; | ||
73 | struct input_dev *dev = hidinput->input; | 71 | struct input_dev *dev = hidinput->input; |
74 | int error; | 72 | int i, error; |
75 | 73 | ||
76 | if (list_empty(report_list)) { | 74 | for (i = 0; i < 4; i++) { |
77 | hid_err(hid, "no output report found\n"); | 75 | report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1); |
78 | return -ENODEV; | 76 | if (!report) |
79 | } | 77 | return -ENODEV; |
80 | |||
81 | report = list_entry(report_list->next, struct hid_report, list); | ||
82 | |||
83 | if (report->maxfield < 4) { | ||
84 | hid_err(hid, "not enough fields in report\n"); | ||
85 | return -ENODEV; | ||
86 | } | 78 | } |
87 | 79 | ||
88 | zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL); | 80 | zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL); |