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HID: steelseries: validate output report details
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
hid
/
hid-steelseries.c
diff --git
a/drivers/hid/hid-steelseries.c
b/drivers/hid/hid-steelseries.c
index d1649119211277275840a1bee984ed93de28c025..29f328f411fb5454e03d46406c880fc9a5de0516 100644
(file)
--- a/
drivers/hid/hid-steelseries.c
+++ b/
drivers/hid/hid-steelseries.c
@@
-249,6
+249,11
@@
static int steelseries_srws1_probe(struct hid_device *hdev,
goto err_free;
}
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 16)) {
+ ret = -ENODEV;
+ goto err_free;
+ }
+
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");