tree 3050d5892e00d4cb6f0f5b6bfd7077ed63014712
parent 7b588f4a7e6e151eb9f077289ede21bde60859b8
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1537377314 +0200
committer Alexander Graf <agraf@suse.de> 1537732531 +0200

dm: video: check bounds for column and row

CSI H can be used to position the cursor. The calling application may
specify a location that is beyond the limits of the screen. This may
lead to an illegal memory access.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>