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drm/amdgpu: clean up the amdgpu_cs_parser_bos

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In low memory conditions, kmalloc can fail. In such conditions
unlock the mutex for a clean exit.

We do not need to amdgpu_bo_list_put as it's been handled in the
amdgpu_cs_parser_fini.

Fixes: 737da5363c ("drm/amdgpu: update the functions to use amdgpu version of hmm")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202602030017.7E0xShmH-lkp@intel.com/
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri 2026-02-03 12:09:05 +05:30 committed by Alex Deucher
parent 3b948dd036
commit f025a2b8d9
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -892,8 +892,10 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
struct amdgpu_bo *bo = e->bo;
e->range = amdgpu_hmm_range_alloc(NULL);
if (unlikely(!e->range))
return -ENOMEM;
if (unlikely(!e->range)) {
r = -ENOMEM;
goto out_free_user_pages;
}
r = amdgpu_ttm_tt_get_user_pages(bo, e->range);
if (r)