[PATCH] drm/panthor: Fix a couple -ENOMEM error codes

[Dan Carpenter]

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

Fixes: 647810ec2476 ("drm/panthor: Add the MMU/VM logical block")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/panthor/panthor_mmu.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c 
b/drivers/gpu/drm/panthor/panthor_mmu.c
index fdd35249169f..a26b40aab261 100644
--- a/drivers/gpu/drm/panthor/panthor_mmu.c
+++ b/drivers/gpu/drm/panthor/panthor_mmu.c
@@ -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);
-- 
2.43.0