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Groups > linux.kernel > #1419996
| From | Heinrich Schuchardt <xypron.glpk@gmx.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/1] perf tools: avoid null pointer dereference |
| Date | 2016-06-11 17:50 +0200 |
| Message-ID | <rITkC-4S0-25@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
If ttrace is NULL we should not dereference it.
Strangely enough this is done for one component and not for the other.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
tools/perf/builtin-trace.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 5c50fe7..de18d2d 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -862,10 +862,10 @@ static struct thread_trace *thread_trace__new(void)
{
struct thread_trace *ttrace = zalloc(sizeof(struct thread_trace));
- if (ttrace)
+ if (ttrace) {
ttrace->paths.max = -1;
-
- ttrace->syscall_stats = intlist__new(NULL);
+ ttrace->syscall_stats = intlist__new(NULL);
+ }
return ttrace;
}
--
2.1.4
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[PATCH 1/1] perf tools: avoid null pointer dereference Heinrich Schuchardt <xypron.glpk@gmx.de> - 2016-06-11 17:50 +0200
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