gpu: host1x: Check whether size of unpin isn't 0

1/1

---
 drivers/gpu/host1x/job.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
index e2f4a4d93d20..527a1cddb14f 100644
@@ -569,7 +569,8 @@ void host1x_job_unpin(struct host1x_job *job)
 	for (i = 0; i < job->num_unpins; i++) {
 		struct host1x_job_unpin_data *unpin = &job->unpins[i];
 
-		if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) && host->domain) {
+		if (!IS_ENABLED(CONFIG_TEGRA_HOST1X_FIREWALL) &&
+		    unpin->size && host->domain) {
 			iommu_unmap(host->domain, job->addr_phys[i],
 				    unpin->size);
 			free_iova(&host->iova,

2.18.0
---
 drivers/gpu/host1x/job.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Dmitry Osipenko