diff options
Diffstat (limited to 'tools/perf/builtin-buildid-cache.c')
| -rw-r--r-- | tools/perf/builtin-buildid-cache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index 1a69eb565dc0..39efa51d7fb3 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -28,6 +28,7 @@ #include "util/util.h" #include "util/probe-file.h" #include <linux/string.h> +#include <linux/err.h> static int build_id_cache__kcore_buildid(const char *proc_dir, char *sbuildid) { @@ -422,8 +423,8 @@ int cmd_buildid_cache(int argc, const char **argv) data.force = force; session = perf_session__new(&data, false, NULL); - if (session == NULL) - return -1; + if (IS_ERR(session)) + return PTR_ERR(session); } if (symbol__init(session ? &session->header.env : NULL) < 0) |