Files
linux/drivers/gpu
Rob Clark 8f0b1d5cff drm/vmwgfx: fix memory corruption with legacy/sou connectors
commit 8a510a5c75 upstream.

It looks like in all cases 'struct vmw_connector_state' is used.  But
only in stdu connectors, was atomic_{duplicate,destroy}_state() properly
subclassed.  Leading to writes beyond the end of the allocated connector
state block and all sorts of fun memory corruption related crashes.

Fixes: d7721ca711 "drm/vmwgfx: Connector atomic state"
Signed-off-by: Rob Clark <rclark@redhat.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-23 19:58:18 +01:00
..