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| author | Tang Bin <tangbin@cmss.chinamobile.com> | 2021-06-28 19:35:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 10:53:47 -0700 |
| commit | 85f29cd6a12d430706c39247e7d0207590f581df (patch) | |
| tree | 60ecac54eb064bd335f64af071905f6fd9eee612 | |
| parent | 1a14e3779dd58c16b30e56558146e5cc850ba8b0 (diff) | |
| download | linux-85f29cd6a12d430706c39247e7d0207590f581df.tar.gz linux-85f29cd6a12d430706c39247e7d0207590f581df.tar.bz2 linux-85f29cd6a12d430706c39247e7d0207590f581df.zip | |
tools/vm/page_owner_sort.c: check malloc() return
Link: https://lkml.kernel.org/r/20210506131402.10416-1-tangbin@cmss.chinamobile.com
Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | tools/vm/page_owner_sort.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/vm/page_owner_sort.c b/tools/vm/page_owner_sort.c index 85eb65ea16d3..0e75f22c9475 100644 --- a/tools/vm/page_owner_sort.c +++ b/tools/vm/page_owner_sort.c @@ -132,6 +132,10 @@ int main(int argc, char **argv) qsort(list, list_size, sizeof(list[0]), compare_txt); list2 = malloc(sizeof(*list) * list_size); + if (!list2) { + printf("Out of memory\n"); + exit(1); + } printf("culling\n"); |