accel/habanalabs: fix bug in free scratchpad memory

This commit fixes a bug in Gaudi2 when freeing the scratchpad memory
in case software init fails.

Signed-off-by: Moti Haimovski <mhaimovski@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 6f05aa2303761a996744a08e98354ca3af36b401..acc304ebca823cc7f4b279fe23b2284e2e8f96d2 100644 (file)
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -3630,8 +3630,8 @@ static int gaudi2_sw_init(struct hl_device *hdev)
 special_blocks_free:
        gaudi2_special_blocks_iterator_free(hdev);
 free_scratchpad_mem:
-       hl_asic_dma_pool_free(hdev, gaudi2->scratchpad_kernel_address,
-                               gaudi2->scratchpad_bus_address);
+       hl_asic_dma_free_coherent(hdev, PAGE_SIZE, gaudi2->scratchpad_kernel_address,
+                                 gaudi2->scratchpad_bus_address);
 free_virt_msix_db_mem:
        hl_cpu_accessible_dma_pool_free(hdev, prop->pmmu.page_size, gaudi2->virt_msix_db_cpu_addr);
 free_cpu_accessible_dma_pool: