diff options
| -rw-r--r-- | drivers/hid/usbhid/hid-pidff.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index a7d9f9b19668..ac6f940abd90 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -926,6 +926,11 @@ static void pidff_set_autocenter(struct input_dev *dev, u16 magnitude) static int pidff_find_fields(struct pidff_usage *usage, const u8 *table, struct hid_report *report, int count, int strict) { + if (!report) { + pr_debug("pidff_find_fields, null report\n"); + return -1; + } + int i, j, k, found; int return_value = 0; @@ -1050,6 +1055,11 @@ static int pidff_reports_ok(struct pidff_device *pidff) static struct hid_field *pidff_find_special_field(struct hid_report *report, int usage, int enforce_min) { + if (!report) { + pr_debug("pidff_find_special_field, null report\n"); + return NULL; + } + int i; for (i = 0; i < report->maxfield; i++) { |