mini-os: avoid crash if no console is provided
authorDaniel De Graaf <dgdegra@tycho.nsa.gov>
Thu, 9 Feb 2012 18:33:30 +0000 (18:33 +0000)
committerDaniel De Graaf <dgdegra@tycho.nsa.gov>
Thu, 9 Feb 2012 18:33:30 +0000 (18:33 +0000)
commitd45361b2ae45238fac9259d79daf32a022acdfcc
tree0005cfc48e0a69f06f5914f456e89b19f045320e
parent6a2de353a969bdcb448ea977eca39401be312051
mini-os: avoid crash if no console is provided

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
extras/mini-os/console/xencons_ring.c