diff options
Diffstat (limited to 'tools/perf/util/libbfd.c')
| -rw-r--r-- | tools/perf/util/libbfd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/util/libbfd.c b/tools/perf/util/libbfd.c index 6434c2dccd4a..cc0c474cbfaa 100644 --- a/tools/perf/util/libbfd.c +++ b/tools/perf/util/libbfd.c @@ -418,13 +418,18 @@ out_close: return err; } -int libbfd__read_build_id(const char *filename, struct build_id *bid, bool block) +int libbfd__read_build_id(const char *filename, struct build_id *bid) { size_t size = sizeof(bid->data); int err = -1, fd; bfd *abfd; - fd = open(filename, block ? O_RDONLY : (O_RDONLY | O_NONBLOCK)); + if (!filename) + return -EFAULT; + if (!is_regular_file(filename)) + return -EWOULDBLOCK; + + fd = open(filename, O_RDONLY); if (fd < 0) return -1; |