From 062d6c2aec0e087be956494a73221c04eca115fe Mon Sep 17 00:00:00 2001 From: Masami Hiramatsu Date: Tue, 26 Apr 2016 15:47:37 +0900 Subject: [PATCH] perf probe: Close target file on error path Fix a bug to close target elf file in get_text_start_address(). Signed-off-by: Masami Hiramatsu Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20160426064737.1443.44093.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/probe-event.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 8319fbb08636..97b7f8e5fe69 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -486,8 +486,10 @@ static int get_text_start_address(const char *exec, unsigned long *address) return -errno; elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL); - if (elf == NULL) - return -EINVAL; + if (elf == NULL) { + ret = -EINVAL; + goto out_close; + } if (gelf_getehdr(elf, &ehdr) == NULL) goto out; @@ -499,6 +501,9 @@ static int get_text_start_address(const char *exec, unsigned long *address) ret = 0; out: elf_end(elf); +out_close: + close(fd); + return ret; } -- 2.39.5