HID: usbhid: free raw_report buffers in usbhid_stop
commit f7744fa1 upstream. Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47 Reported-by: <syzbot+47b26cd837ececfc666d@syzkaller.appspotmail.com> Tested-by: <syzbot+47b26cd837ececfc666d@syzkaller.appspotmail.com> Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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