linux-phytec-fsl

MLK-14473: hdmi: Fix ioctl implementation

The function mxc_hdmi_ioctl is passing kernel memory to user-space. The
case for HDMI_IOC_GET_CPU_TYPE is passing the memory directly, which is
not permitted. Fixed this, by using put_user().

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>