From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -240,8 +240,10 @@ 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);
