diff options
| -rw-r--r-- | fs/seq_file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 368bfb92b115..3ade39e02bb7 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -28,6 +28,9 @@ static void *seq_buf_alloc(unsigned long size) void *buf; gfp_t gfp = GFP_KERNEL; + if (unlikely(size > MAX_RW_COUNT)) + return NULL; + /* * For high order allocations, use __GFP_NORETRY to avoid oom-killing - * it's better to fall back to vmalloc() than to kill things. For small |