tree b15c17a6cddd9b0290e32db73bd3b3522f8a2f7e
parent da88da84067cea2671916607c5dd2a407617d3ad
author Heinrich Schuchardt <xypron.glpk@gmx.de> 1567629973 +0200
committer Heinrich Schuchardt <xypron.glpk@gmx.de> 1567718331 +0200

efi_loader: do not set invalid screen mode

EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.SetMode() should return EFI_UNDEFINED if a
screen mode is not available.

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