Messages in this thread Patch in this message | | | Date | Wed, 27 Apr 2016 08:34:46 -0700 | From | tip-bot for Masami Hiramatsu <> | Subject | [tip:perf/core] perf probe: Close target file on error path |
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Commit-ID: 062d6c2aec0e087be956494a73221c04eca115fe Gitweb: http://git.kernel.org/tip/062d6c2aec0e087be956494a73221c04eca115fe Author: Masami Hiramatsu <mhiramat@kernel.org> AuthorDate: Tue, 26 Apr 2016 15:47:37 +0900 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Tue, 26 Apr 2016 10:56:08 -0300
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 <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20160426064737.1443.44093.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- 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 8319fbb..97b7f8e 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; }
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