Commit 083164db authored by Nirmoy Das's avatar Nirmoy Das Committed by Alex Deucher

drm/amdgpu: fix memory leak

cleanup error handling code and make sure temporary info array
with the handles are freed by amdgpu_bo_list_put() on
idr_replace()'s failure.
Signed-off-by: default avatarNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent da0c9ea1
......@@ -270,7 +270,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
r = amdgpu_bo_create_list_entry_array(&args->in, &info);
if (r)
goto error_free;
return r;
switch (args->in.operation) {
case AMDGPU_BO_LIST_OP_CREATE:
......@@ -283,8 +283,7 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
r = idr_alloc(&fpriv->bo_list_handles, list, 1, 0, GFP_KERNEL);
mutex_unlock(&fpriv->bo_list_lock);
if (r < 0) {
amdgpu_bo_list_put(list);
return r;
goto error_put_list;
}
handle = r;
......@@ -306,9 +305,8 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&fpriv->bo_list_lock);
if (IS_ERR(old)) {
amdgpu_bo_list_put(list);
r = PTR_ERR(old);
goto error_free;
goto error_put_list;
}
amdgpu_bo_list_put(old);
......@@ -325,8 +323,10 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
return 0;
error_put_list:
amdgpu_bo_list_put(list);
error_free:
if (info)
kvfree(info);
kvfree(info);
return r;
}
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