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drm: Don't return 0 for a value used as a denominator 

Static analysis will be unhappy if a function can theoretically return
0 and we're trying to divide by that value.

Mark that case that cannot occur as a BUG() instead.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2014-08-08 18:50:18 +01:00 committed by Daniel Vetter
parent 295ee85316
commit c11cda5219
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -1772,7 +1772,7 @@ static int drm_dp_get_vc_payload_bw(int dp_link_bw, int dp_link_count)
case DP_LINK_BW_5_4:
return 10 * dp_link_count;
}
return 0;
BUG();
}
/**