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drm: Do not accept garbage mode aspect ratio flags
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 20 Jun 2019 14:26:36 +0000 (17:26 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 24 Jun 2019 15:08:55 +0000 (18:08 +0300)
commit993a80671ed9a149d5136965d04d0a71f7b21c48
treeb71090662c680bb9e6e9594c1a47b066889bb1a9
parent700710e977fdaae5dcfc9a01d56eaaf0720b05f5
drm: Do not accept garbage mode aspect ratio flags

Don't let userspace feed us any old garbage in the mode aspect ratio
flags.

Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190620142639.17518-3-ville.syrjala@linux.intel.com
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/drm_modes.c