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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 00082c679..616f6cb62 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -467,7 +467,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv,
vmw_res_type(ctx) == vmw_res_dx_context) {
for (i = 0; i < cotable_max; ++i) {
res = vmw_context_cotable(ctx, i);
- if (IS_ERR(res))
+ if (IS_ERR_OR_NULL(res))
continue;
ret = vmw_execbuf_res_noctx_val_add(sw_context, res,
@@ -1272,6 +1272,8 @@ static int vmw_cmd_dx_define_query(struct vmw_private *dev_priv,
return -EINVAL;
cotable_res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXQUERY);
+ if (IS_ERR_OR_NULL(cotable_res))
+ return cotable_res ? PTR_ERR(cotable_res) : -EINVAL;
ret = vmw_cotable_notify(cotable_res, cmd->body.queryId);
return ret;
@@ -2450,6 +2452,8 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv,
return ret;
res = vmw_context_cotable(ctx_node->ctx, vmw_view_cotables[view_type]);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->defined_id);
if (unlikely(ret != 0))
return ret;
@@ -2535,6 +2539,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv,
so_type = vmw_so_cmd_to_type(header->id);
res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
cmd = container_of(header, typeof(*cmd), header);
ret = vmw_cotable_notify(res, cmd->defined_id);
@@ -2653,6 +2659,8 @@ static int vmw_cmd_dx_define_shader(struct vmw_private *dev_priv,
return -EINVAL;
res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXSHADER);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->body.shaderId);
if (ret)
return ret;
@@ -2974,6 +2982,8 @@ static int vmw_cmd_dx_define_streamoutput(struct vmw_private *dev_priv,
}
res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_STREAMOUTPUT);
+ if (IS_ERR_OR_NULL(res))
+ return res ? PTR_ERR(res) : -EINVAL;
ret = vmw_cotable_notify(res, cmd->body.soid);
if (ret)
return ret;