diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/bpf_iter.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/bpf/bpf_iter.c b/kernel/bpf/bpf_iter.c index 2726a5950cfa..4b112aa8bba3 100644 --- a/kernel/bpf/bpf_iter.c +++ b/kernel/bpf/bpf_iter.c @@ -197,6 +197,11 @@ static ssize_t bpf_seq_read(struct file *file, char __user *buf, size_t size, } stop: offs = seq->count; + if (IS_ERR(p)) { + seq->op->stop(seq, NULL); + err = PTR_ERR(p); + goto done; + } /* bpf program called if !p */ seq->op->stop(seq, p); if (!p) { |