Commit-ID: 062d6c2aec0e087be956494a73221c04eca115fe
Gitweb: http://git.kernel.org/tip/062d6c2aec0e087be956494a73221c04eca115fe
Author: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
AuthorDate: Tue, 26 Apr 2016 15:47:37 +0900
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20160426064737.1443.44093.stgit@devbox
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
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;
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|