| From a255a9981a8566a1efabec983b7811e937e662d2 Mon Sep 17 00:00:00 2001 |
| From: Eric Dumazet <eric.dumazet@gmail.com> |
| Date: Thu, 24 Sep 2009 15:05:59 +0200 |
| Subject: perf tools: Fix buffer allocation |
| |
| From: Eric Dumazet <eric.dumazet@gmail.com> |
| |
| commit a255a9981a8566a1efabec983b7811e937e662d2 upstream. |
| |
| "perf top" cores dump on my dev machine, if run from a directory |
| where vmlinux is present: |
| |
| *** glibc detected *** malloc(): memory corruption: 0x085670d0 *** |
| |
| Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> |
| LKML-Reference: <4ABB6EB7.7000002@gmail.com> |
| Signed-off-by: Ingo Molnar <mingo@elte.hu> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
| |
| --- |
| tools/perf/util/module.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/tools/perf/util/module.c |
| +++ b/tools/perf/util/module.c |
| @@ -422,7 +422,7 @@ static int mod_dso__load_module_paths(st |
| len += strlen(uts.release); |
| len += strlen("/modules.dep"); |
| |
| - path = calloc(1, len); |
| + path = calloc(1, len + 1); |
| if (path == NULL) |
| goto out_failure; |
| |
