diff options
| -rw-r--r-- | tools/perf/util/unwind-libunwind-local.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index cde267ea3e99..a424eae6d308 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -390,6 +390,11 @@ static int read_unwind_spec_debug_frame(struct dso *dso, char *debuglink = malloc(PATH_MAX); int ret = 0; + if (debuglink == NULL) { + pr_err("unwind: Can't read unwind spec debug frame.\n"); + return -ENOMEM; + } + ret = dso__read_binary_type_filename( dso, DSO_BINARY_TYPE__DEBUGLINK, machine->root_dir, debuglink, PATH_MAX); |