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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>
This commit is contained in:
Tom St Denis 2016-03-03 09:45:29 -05:00 committed by Alex Deucher
parent 74c1e84279
commit ff923479ee
1 changed files with 12 additions and 2 deletions
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14
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
View File

@ -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)