diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index a01c1b2ab2f4..e92bc2331e89 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -772,6 +772,11 @@ static int pidff_find_fields(struct pidff_usage *usage, const u8 *table, { int i, j, k, found; + if (!report) { + pr_debug("pidff_find_fields, null report\n"); + return -1; + } + for (k = 0; k < count; k++) { found = 0; for (i = 0; i < report->maxfield; i++) { @@ -885,6 +890,11 @@ static struct hid_field *pidff_find_special_field(struct hid_report *report, { int i; + if (!report) { + pr_debug("pidff_find_special_field, null report\n"); + return NULL; + } + for (i = 0; i < report->maxfield; i++) { if (report->field[i]->logical == (HID_UP_PID | usage) && report->field[i]->report_count > 0) {