perf tools: Fix buffer allocation

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>
This commit is contained in:
Eric Dumazet
2009-09-24 15:05:59 +02:00
committed by Greg Kroah-Hartman
parent 45bc25843e
commit 11ae63deab

View File

@@ -422,7 +422,7 @@ static int mod_dso__load_module_paths(struct mod_dso *self)
len += strlen(uts.release);
len += strlen("/modules.dep");
path = calloc(1, len);
path = calloc(1, len + 1);
if (path == NULL)
goto out_failure;