On Thu, May 04, 2023 at 09:58:41PM +0800, Dongliang Mu wrote: > In gb_camera_capture(), it does not check the value of settings > before dereferencing it. And gb_camera_debugfs_capture calls > gb_camera_capture with the 6th parameter settings as NULL. > > Fix this by checking the value of setting at the starting of > gb_camera_capture. > > Fixes: 3265edaf0d70 ("greybus: Add driver for the camera class protocol") > Signed-off-by: Dongliang Mu <dzm91@xxxxxxxxxxx> > --- No. The original code is correct. memcpy(p, NULL, 0); is allowed. I don't see a bug. regards, dan carpenter