[PATCH 1/1] drm/amdgpu: Free user pages if kvmalloc_array fails
Philip Yang
Philip.Yang at amd.com
Fri Apr 29 00:29:11 UTC 2022
To cleanup the BOs of bo_list which have got user pages.
Signed-off-by: Philip Yang <Philip.Yang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 44dcbef80229..ccde951244f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -543,7 +543,8 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
GFP_KERNEL | __GFP_ZERO);
if (!e->user_pages) {
DRM_ERROR("kvmalloc_array failure\n");
- return -ENOMEM;
+ r = -ENOMEM;
+ goto out_free_user_pages;
}
r = amdgpu_ttm_tt_get_user_pages(bo, e->user_pages);
--
2.35.1
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