HID: fix a potential bug in pointer casting

[linux-2.6-omap-h63xx.git] / drivers / hid / usbhid / hid-tmff.c

diff --git a/drivers/hid/usbhid/hid-tmff.c b/drivers/hid/usbhid/hid-tmff.c
index 69882a726e99d8cc19b6fda183e2b0f9ca8de240..144578b1a00c832a32ae7a65659ae5316b6d087e 100644 (file)
--- a/drivers/hid/usbhid/hid-tmff.c
+++ b/drivers/hid/usbhid/hid-tmff.c
@@ -137,7 +137,8 @@ static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *ef
 int hid_tmff_init(struct hid_device *hid)
 {
        struct tmff_device *tmff;
-       struct list_head *pos;
+       struct hid_report *report;
+       struct list_head *report_list;
        struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
        struct input_dev *input_dev = hidinput->input;
        const signed short *ff_bits = ff_joystick;
@@ -149,8 +150,8 @@ int hid_tmff_init(struct hid_device *hid)
                return -ENOMEM;
 
        /* Find the report to use */
-       list_for_each(pos, &hid->report_enum[HID_OUTPUT_REPORT].report_list) {
-               struct hid_report *report = (struct hid_report *)pos;
+       report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+       list_for_each_entry(report, report_list, list) {
                int fieldnum;
 
                for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {