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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index eba42c752bca..82155ac3288a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -189,7 +189,7 @@ static int acp_hw_init(void *handle)
u32 val = 0;
u32 count = 0;
struct device *dev;
- struct i2s_platform_data *i2s_pdata;
+ struct i2s_platform_data *i2s_pdata = NULL;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -231,20 +231,21 @@ static int acp_hw_init(void *handle)
adev->acp.acp_cell = kcalloc(ACP_DEVS, sizeof(struct mfd_cell),
GFP_KERNEL);
- if (adev->acp.acp_cell == NULL)
- return -ENOMEM;
+ if (adev->acp.acp_cell == NULL) {
+ r = -ENOMEM;
+ goto failure;
+ }
adev->acp.acp_res = kcalloc(5, sizeof(struct resource), GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
- kfree(adev->acp.acp_cell);
- return -ENOMEM;
+ r = -ENOMEM;
+ goto failure;
}
i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
if (i2s_pdata == NULL) {
- kfree(adev->acp.acp_res);
- kfree(adev->acp.acp_cell);
- return -ENOMEM;
+ r = -ENOMEM;
+ goto failure;
}
switch (adev->asic_type) {
@@ -341,14 +342,14 @@ static int acp_hw_init(void *handle)
r = mfd_add_hotplug_devices(adev->acp.parent, adev->acp.acp_cell,
ACP_DEVS);
if (r)
- return r;
+ goto failure;
for (i = 0; i < ACP_DEVS ; i++) {
dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
if (r) {
dev_err(dev, "Failed to add dev to genpd\n");
- return r;
+ goto failure;
}
}
@@ -367,7 +368,8 @@ static int acp_hw_init(void *handle)
break;
if (--count == 0) {
dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
- return -ETIMEDOUT;
+ r = -ETIMEDOUT;
+ goto failure;
}
udelay(100);
}
@@ -384,7 +386,8 @@ static int acp_hw_init(void *handle)
break;
if (--count == 0) {
dev_err(&adev->pdev->dev, "Failed to reset ACP\n");
- return -ETIMEDOUT;
+ r = -ETIMEDOUT;
+ goto failure;
}
udelay(100);
}
@@ -393,6 +396,13 @@ static int acp_hw_init(void *handle)
val &= ~ACP_SOFT_RESET__SoftResetAud_MASK;
cgs_write_register(adev->acp.cgs_device, mmACP_SOFT_RESET, val);
return 0;
+
+failure:
+ kfree(i2s_pdata);
+ kfree(adev->acp.acp_res);
+ kfree(adev->acp.acp_cell);
+ kfree(adev->acp.acp_genpd);
+ return r;
}
/**