Clear omap_obj's paddr when unmapping the memory, so that it's easier to
catch bad use of the paddr.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
---
 drivers/gpu/drm/omapdrm/omap_gem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c 
b/drivers/gpu/drm/omapdrm/omap_gem.c
index aeb91ed653c9..9b250c93b046 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -828,6 +828,7 @@ int omap_gem_put_paddr(struct drm_gem_object *obj)
                                dev_err(obj->dev->dev,
                                        "could not release unmap: %d\n", ret);
                        }
+                       omap_obj->paddr = 0;
                        omap_obj->block = NULL;
                }
        }
-- 
2.3.0

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