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| author | Tom St Denis <tom.stdenis@amd.com> | 2016-03-03 09:45:29 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-03-08 11:01:56 -0500 |
| commit | ff923479ee9b6ba9244398c7e97878fa37b5343c (patch) | |
| tree | 7c4391d473e006fcc774b738fa2f36e23eadab40 /drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | |
| parent | 74c1e842793fcc470413b1f7d14e2e74e1e8240b (diff) | |
| download | lwn-ff923479ee9b6ba9244398c7e97878fa37b5343c.tar.gz lwn-ff923479ee9b6ba9244398c7e97878fa37b5343c.zip | |
drm/amd/amdgpu: make afmt_init cleanup if alloc fails (DCEv8)
If the allocation fails free memory and return error code.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index a7d871105b2a..35b4f7752ab5 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -1913,7 +1913,7 @@ static void dce_v8_0_afmt_enable(struct drm_encoder *encoder, bool enable) enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); } -static void dce_v8_0_afmt_init(struct amdgpu_device *adev) +static int dce_v8_0_afmt_init(struct amdgpu_device *adev) { int i; @@ -1926,8 +1926,16 @@ static void dce_v8_0_afmt_init(struct amdgpu_device *adev) if (adev->mode_info.afmt[i]) { adev->mode_info.afmt[i]->offset = dig_offsets[i]; adev->mode_info.afmt[i]->id = i; + } else { + int j; + for (j = 0; j < i; j++) { + kfree(adev->mode_info.afmt[j]); + adev->mode_info.afmt[j] = NULL; + } + return -ENOMEM; } } + return 0; } static void dce_v8_0_afmt_fini(struct amdgpu_device *adev) @@ -2923,7 +2931,9 @@ static int dce_v8_0_sw_init(void *handle) return -EINVAL; /* setup afmt */ - dce_v8_0_afmt_init(adev); + r = dce_v8_0_afmt_init(adev); + if (r) + return r; r = dce_v8_0_audio_init(adev); if (r) |