Commit eb47cb2e authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Arnaldo Carvalho de Melo

perf probe: Fix get_real_path to free allocated memory in error path

Fix get_real_path to free allocated memory when comp_dir is used for
complementing path and getting an error.
Signed-off-by: default avatarMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naohiro Aota <naota@elisp.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150226082504.28125.74506.stgit@localhost.localdomainSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 9aaf5a5f
...@@ -549,9 +549,11 @@ static int get_real_path(const char *raw_path, const char *comp_dir, ...@@ -549,9 +549,11 @@ static int get_real_path(const char *raw_path, const char *comp_dir,
if (access(*new_path, R_OK) == 0) if (access(*new_path, R_OK) == 0)
return 0; return 0;
if (!symbol_conf.source_prefix) if (!symbol_conf.source_prefix) {
/* In case of searching comp_dir, don't retry */ /* In case of searching comp_dir, don't retry */
zfree(new_path);
return -errno; return -errno;
}
switch (errno) { switch (errno) {
case ENAMETOOLONG: case ENAMETOOLONG:
......
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