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| author | Damien Lespiau <damien.lespiau@intel.com> | 2014-08-08 21:50:18 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-08-14 23:24:29 +0400 |
| commit | c11cda52193dfa459dfea38f00b19bc9325fa922 (patch) | |
| tree | bcfbe1fe91624fc1e1ac966108a58218cd0be2cf /drivers/gpu/drm/drm_dp_mst_topology.c | |
| parent | 295ee85316aedfe1878306d71b5e9c7d4498fb1b (diff) | |
| download | linux-c11cda52193dfa459dfea38f00b19bc9325fa922.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 2 |
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(); } /** |