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authorDamien Lespiau <damien.lespiau@intel.com>2014-08-08 18:50:18 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-08-14 21:24:29 +0200
commitc11cda52193dfa459dfea38f00b19bc9325fa922 (patch)
treebcfbe1fe91624fc1e1ac966108a58218cd0be2cf
parent295ee85316aedfe1878306d71b5e9c7d4498fb1b (diff)
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>
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 352f5d6c763c..b3adf1445020 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -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();
}
/**