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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2021-08-06 18:05:18 +0300 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-08-06 16:12:23 -0400 |
| commit | 420c81c84b596984e0afb6e8b884dc67ddfa13f6 (patch) | |
| tree | 816bca63c15160630c010a96caa1c35b6cc18b7b | |
| parent | drm/amd/pm: bug fix for the runtime pm BACO (diff) | |
| download | linux-dev-420c81c84b596984e0afb6e8b884dc67ddfa13f6.tar.xz linux-dev-420c81c84b596984e0afb6e8b884dc67ddfa13f6.zip | |
drm/amdgpu: check for allocation failure in amdgpu_vkms_sw_init()
Check whether the kcalloc() fails and return -ENOMEM if it does.
Fixes: 84ec374bd58036 ("drm/amdgpu: create amdgpu_vkms (v4)")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c index 50bdc39733aa..ce982afeff91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c @@ -482,6 +482,8 @@ static int amdgpu_vkms_sw_init(void *handle) return r; adev->amdgpu_vkms_output = kcalloc(adev->mode_info.num_crtc, sizeof(struct amdgpu_vkms_output), GFP_KERNEL); + if (!adev->amdgpu_vkms_output) + return -ENOMEM; /* allocate crtcs, encoders, connectors */ for (i = 0; i < adev->mode_info.num_crtc; i++) { |