HID: Add null check for hidinput.

Add null check for hidinput before calling input_register.

Change-Id: Ib3fc0507e4091192360f3395d13d489db9b5a4d2
Signed-off-by: Jaikumar Ganesh <jaikumarg@android.com>

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 1b71bcd..1483c82 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -981,7 +981,7 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
                }
        }
 
-       if (hid->driver->input_register &&
+       if (hidinput && hid->driver->input_register &&
                        hid->driver->input_register(hid, hidinput))
                goto out_cleanup;