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path: root/drivers/gpu/drm/drm_dp_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_dp_helper.c')
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 35251af3b14e..17832d048147 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -726,7 +726,8 @@ int drm_dp_aux_register_i2c_bus(struct drm_dp_aux *aux)
aux->ddc.dev.parent = aux->dev;
aux->ddc.dev.of_node = aux->dev->of_node;
- strncpy(aux->ddc.name, dev_name(aux->dev), sizeof(aux->ddc.name));
+ strlcpy(aux->ddc.name, aux->name ? aux->name : dev_name(aux->dev),
+ sizeof(aux->ddc.name));
return i2c_add_adapter(&aux->ddc);
}

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