drm/armada: fix gem object free after failed prime import

Fix the gem object freeing after a partial import of a dma buffer,
eg, one which has been imported, but not mapped.  This was provoking
a warning from the dma_buf code.

Signed-off-by: Russell King <[email protected]>
This commit is contained in:
Russell King 2015-06-15 10:14:51 +01:00
commit 0481c8c47f

View file

@ -69,8 +69,9 @@ void armada_gem_free_object(struct drm_gem_object *obj)
if (dobj->obj.import_attach) {
/* We only ever display imported data */
dma_buf_unmap_attachment(dobj->obj.import_attach, dobj->sgt,
DMA_TO_DEVICE);
if (dobj->sgt)
dma_buf_unmap_attachment(dobj->obj.import_attach,
dobj->sgt, DMA_TO_DEVICE);
drm_prime_gem_destroy(&dobj->obj, NULL);
}