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authorZhang, Yanmin <yanmin_zhang@linux.intel.com>2010-03-25 19:59:01 -0300
committerIngo Molnar <mingo@elte.hu>2010-03-26 08:52:59 +0100
commit5a10317483f606106395814ee2fdaa2f1256a3b3 (patch)
tree34b5258334dface9664ef24eee5ed94c6c8a165b /tools/perf/builtin-record.c
parent5aab621b7bf024608f0c089e21656e7fe875a150 (diff)
downloadop-kernel-dev-5a10317483f606106395814ee2fdaa2f1256a3b3.zip
op-kernel-dev-5a10317483f606106395814ee2fdaa2f1256a3b3.tar.gz
perf record: Zero out mmap_array to fix segfault
Reported-by: Li Zefan <lizf@cn.fujitsu.com> Tested-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <1269557941-15617-6-git-send-email-acme@infradead.org> Cc: <stable@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index bb5b23d..60ecdd3 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -751,7 +751,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
for (i = 0; i < MAX_NR_CPUS; i++) {
for (j = 0; j < MAX_COUNTERS; j++) {
fd[i][j] = malloc(sizeof(int)*thread_num);
- mmap_array[i][j] = malloc(
+ mmap_array[i][j] = zalloc(
sizeof(struct mmap_data)*thread_num);
if (!fd[i][j] || !mmap_array[i][j])
return -ENOMEM;
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