linux/drivers/tty/vt/consolemap.c
Imre Deak 5a43fa7851 tty/vt: don't set font mappings on vc not supporting this
commit 9e326f7871 upstream.

We can call this function for a dummy console that doesn't support
setting the font mapping, which will result in a null ptr BUG. So check
for this case and return error for consoles w/o font mapping support.

Reference: https://bugzilla.kernel.org/show_bug.cgi?id=59321
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
2014-11-14 15:20:00 +00:00

833 lines
24 KiB