AMD General Reviewed-by: Feifei Xu <[email protected]>
-----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Shiwu Zhang Sent: Wednesday, May 20, 2026 4:35 PM To: [email protected] Subject: [PATCH 1/3] drm/amdgpu: fix the ww_mutex and GEM reference leaks In case of kvcalloc failure, ww_mutex should be released and BO's GEM reference should be dropped as well. Signed-off-by: Shiwu Zhang <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index a93c64732bf4..b5fa4b0affc6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -1261,8 +1261,10 @@ int amdgpu_gem_op_ioctl(struct drm_device *dev, void *data, * be retried. */ vm_entries = kvcalloc(args->num_entries, sizeof(*vm_entries), GFP_KERNEL); - if (!vm_entries) - return -ENOMEM; + if (!vm_entries) { + r = -ENOMEM; + goto out_exec; + } amdgpu_vm_bo_va_for_each_valid_mapping(bo_va, mapping) { if (num_mappings < args->num_entries) { -- 2.43.0
