Merge branch 'for-5.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...

[platform/kernel/linux-rpi.git] / drivers / hid / hid-betopff.c

diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c
index 0790fbd..467d789 100644 (file)
--- a/drivers/hid/hid-betopff.c
+++ b/drivers/hid/hid-betopff.c
@@ -56,15 +56,22 @@ static int betopff_init(struct hid_device *hid)
 {
        struct betopff_device *betopff;
        struct hid_report *report;
-       struct hid_input *hidinput =
-                       list_first_entry(&hid->inputs, struct hid_input, list);
+       struct hid_input *hidinput;
        struct list_head *report_list =
                        &hid->report_enum[HID_OUTPUT_REPORT].report_list;
-       struct input_dev *dev = hidinput->input;
+       struct input_dev *dev;
        int field_count = 0;
        int error;
        int i, j;
 
+       if (list_empty(&hid->inputs)) {
+               hid_err(hid, "no inputs found\n");
+               return -ENODEV;
+       }
+
+       hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+       dev = hidinput->input;
+
        if (list_empty(report_list)) {
                hid_err(hid, "no output reports found\n");
                return -ENODEV;