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-rw-r--r--tools/perf/util/probe-event.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 65be284823d5..3010abc071ff 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -441,19 +441,22 @@ static char *debuginfo_cache_path;
static struct debuginfo *debuginfo_cache__open(const char *module, bool silent)
{
- if ((debuginfo_cache_path && !strcmp(debuginfo_cache_path, module)) ||
- (!debuginfo_cache_path && !module && debuginfo_cache))
+ const char *path = module;
+
+ /* If the module is NULL, it should be the kernel. */
+ if (!module)
+ path = "kernel";
+
+ if (debuginfo_cache_path && !strcmp(debuginfo_cache_path, path))
goto out;
/* Copy module path */
free(debuginfo_cache_path);
- if (module) {
- debuginfo_cache_path = strdup(module);
- if (!debuginfo_cache_path) {
- debuginfo__delete(debuginfo_cache);
- debuginfo_cache = NULL;
- goto out;
- }
+ debuginfo_cache_path = strdup(path);
+ if (!debuginfo_cache_path) {
+ debuginfo__delete(debuginfo_cache);
+ debuginfo_cache = NULL;
+ goto out;
}
debuginfo_cache = open_debuginfo(module, silent);