Commit d3373326 authored by Dan Carpenter's avatar Dan Carpenter Committed by Boris Brezillon
Browse files

drm/panthor: Fix a couple -ENOMEM error codes 



These error paths forgot to set the error code to -ENOMEM.

Fixes: 647810ec ("drm/panthor: Add the MMU/VM logical block")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/cf5bbba5-427e-4940-b91e-925f9fa71f8d@moroto.mountain
parent be7ffc82

drivers/gpu/drm/panthor/panthor_mmu.c

+6 −2
Original line number Diff line number Diff line
@@ -1264,8 +1264,10 @@ static int panthor_vm_prepare_map_op_ctx(struct panthor_vm_op_ctx *op_ctx, 
	op_ctx->rsvd_page_tables.pages = kcalloc(pt_count,

						 sizeof(*op_ctx->rsvd_page_tables.pages),

						 GFP_KERNEL);

	if (!op_ctx->rsvd_page_tables.pages)

	if (!op_ctx->rsvd_page_tables.pages) {

		ret = -ENOMEM;

		goto err_cleanup;

	}



	ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, pt_count,

				    op_ctx->rsvd_page_tables.pages);
@@ -1318,8 +1320,10 @@ static int panthor_vm_prepare_unmap_op_ctx(struct panthor_vm_op_ctx *op_ctx, 
		op_ctx->rsvd_page_tables.pages = kcalloc(pt_count,

							 sizeof(*op_ctx->rsvd_page_tables.pages),

							 GFP_KERNEL);

		if (!op_ctx->rsvd_page_tables.pages)

		if (!op_ctx->rsvd_page_tables.pages) {

			ret = -ENOMEM;

			goto err_cleanup;

		}



		ret = kmem_cache_alloc_bulk(pt_cache, GFP_KERNEL, pt_count,

					    op_ctx->rsvd_page_tables.pages);