In acp_hw_init there are some allocations that needs to be released in
case of failure:
1- adev->acp.acp_genpd should be released if any allocation attemp for
adev->acp.acp_cell, adev->acp.acp_res or i2s_pdata fails.
2- all of those allocations should be released if pm_genpd_add_device
fails.
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index eba42c752bca..dd3fa85b11c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -231,17 +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)
+ if (adev->acp.acp_cell == NULL) {
+ kfree(adev->acp.acp_genpd);
return -ENOMEM;
+ }
adev->acp.acp_res = kcalloc(5, sizeof(struct resource), GFP_KERNEL);
if (adev->acp.acp_res == NULL) {
+ kfree(adev->acp.acp_genpd);
kfree(adev->acp.acp_cell);
return -ENOMEM;
}
i2s_pdata = kcalloc(3, sizeof(struct i2s_platform_data), GFP_KERNEL);
if (i2s_pdata == NULL) {
+ kfree(adev->acp.acp_genpd);
kfree(adev->acp.acp_res);
kfree(adev->acp.acp_cell);
return -ENOMEM;
@@ -348,6 +352,10 @@ static int acp_hw_init(void *handle)
r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
if (r) {
dev_err(dev, "Failed to add dev to genpd\n");
+ kfree(adev->acp.acp_genpd);
+ kfree(adev->acp.acp_res);
+ kfree(adev->acp.acp_cell);
+ kfree(i2s_pdata);
return r;
}
}
--
2.17.1
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