From: Dan Carpenter dan.carpenter@oracle.com
commit ad99cb5e783bb03d512092db3387ead9504aad3d upstream.
If the mapping address is wrong then we have to release the reference to it before returning -EINVAL.
Fixes: 088880ddc0b2 ("drm/etnaviv: implement softpin") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Lucas Stach l.stach@pengutronix.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -238,8 +238,10 @@ static int submit_pin_objects(struct etn }
if ((submit->flags & ETNA_SUBMIT_SOFTPIN) && - submit->bos[i].va != mapping->iova) + submit->bos[i].va != mapping->iova) { + etnaviv_gem_mapping_unreference(mapping); return -EINVAL; + }
atomic_inc(&etnaviv_obj->gpu_active);