[Nouveau] [bug report] drm/nouveau/kms/nv50: initial support for DP 1.2 multi-stream
Dan Carpenter
dan.carpenter at oracle.com
Wed Nov 16 11:29:59 UTC 2016
Hello Ben Skeggs,
The patch f479c0ba4a17: "drm/nouveau/kms/nv50: initial support for DP
1.2 multi-stream" from Nov 4, 2016, leads to the following static
checker warning:
drivers/gpu/drm/nouveau/nv50_display.c:3158 nv50_mstc_new()
warn: this array is probably non-NULL. 'mstm->msto'
drivers/gpu/drm/nouveau/nv50_display.c
3155 mstc->connector.funcs->reset(&mstc->connector);
3156 nouveau_conn_attach_properties(&mstc->connector);
3157
3158 for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto; i++)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
This doesn't make sense. Maybe mstm->msto[i] was intended??
3159 drm_mode_connector_attach_encoder(&mstc->connector, &mstm->msto[i]->encoder);
3160
3161 drm_object_attach_property(&mstc->connector.base, dev->mode_config.path_property, 0);
3162 drm_object_attach_property(&mstc->connector.base, dev->mode_config.tile_property, 0);
3163 drm_mode_connector_set_path_property(&mstc->connector, path);
3164 return 0;
regards,
dan carpenter
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