perf bpf: Fix NULL return handling in bpf__prepare_load()

[mirror_ubuntu-bionic-kernel.git] / tools / perf / util / bpf-loader.c

diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 72c107fcbc5a5a5a3264a0f208f13f827e00b891..c02d2cfd3aea47b9254478199cc1e208ac013693 100644 (file)
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -66,7 +66,7 @@ bpf__prepare_load_buffer(void *obj_buf, size_t obj_buf_sz, const char *name)
        }
 
        obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, name);
-       if (IS_ERR(obj)) {
+       if (IS_ERR_OR_NULL(obj)) {
                pr_debug("bpf: failed to load buffer\n");
                return ERR_PTR(-EINVAL);
        }
@@ -102,14 +102,14 @@ struct bpf_object *bpf__prepare_load(const char *filename, bool source)
                        pr_debug("bpf: successfull builtin compilation\n");
                obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, filename);
 
-               if (!IS_ERR(obj) && llvm_param.dump_obj)
+               if (!IS_ERR_OR_NULL(obj) && llvm_param.dump_obj)
                        llvm__dump_obj(filename, obj_buf, obj_buf_sz);
 
                free(obj_buf);
        } else
                obj = bpf_object__open(filename);
 
-       if (IS_ERR(obj)) {
+       if (IS_ERR_OR_NULL(obj)) {
                pr_debug("bpf: failed to load %s\n", filename);
                return obj;
        }