gpu: host1x: Fix dma_free_wc() argument in the error path

If IOVA allocation or IOMMU mapping fails, dma_free_wc() is invoked with size=0 because of a typo, that triggers "kernel BUG at mm/vmalloc.c:124!".

Signed-off-by Dmitry Osipenko <[email protected]>

---
 drivers/gpu/host1x/cdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/gpu/host1x/cdma.c +1 -1

index 93df28228721..0724122afeac 100644
@@ -127,7 +127,7 @@ static int host1x_pushbuffer_init(struct push_buffer *pb)
 iommu_free_iova:
 	__free_iova(&host1x->iova, alloc);
 iommu_free_mem:
-	dma_free_wc(host1x->dev, pb->alloc_size, pb->mapped, pb->phys);
+	dma_free_wc(host1x->dev, size, pb->mapped, pb->phys);
 
 	return err;
 }

If IOVA allocation or IOMMU mapping fails, dma_free_wc() is invoked with size=0 because of a typo, that triggers "kernel BUG at mm/vmalloc.c:124!".

Signed-off-by Dmitry Osipenko <[email protected]>

---
 drivers/gpu/host1x/cdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)