[PATCH] drm/panthor: Fix a couple -ENOMEM error codes
From: Dan Carpenter
Date: Tue Apr 02 2024 - 05:58:40 EST
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.carpenter@xxxxxxxxxx>
---
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