diff options
| author | Zhang, Yanmin <yanmin_zhang@linux.intel.com> | 2010-03-26 01:59:01 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-26 10:52:59 +0300 |
| commit | 5a10317483f606106395814ee2fdaa2f1256a3b3 (patch) | |
| tree | 34b5258334dface9664ef24eee5ed94c6c8a165b | |
| parent | 5aab621b7bf024608f0c089e21656e7fe875a150 (diff) | |
| download | linux-5a10317483f606106395814ee2fdaa2f1256a3b3.tar.xz | |
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>
| -rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-top.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index bb5b23db4239..60ecdd3dd26d 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; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5f3ac9ff354d..4abdd9b646b3 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1371,7 +1371,7 @@ int cmd_top(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; |