diff options
| author | Linus Walleij | 2018-03-18 17:48:59 +0100 |
|---|---|---|
| committer | Linus Walleij | 2018-03-18 17:48:59 +0100 |
| commit | 95260c17b27e4bdacf85022e629fb701b42cc190 (patch) | |
| tree | cfc6963180d99e5f36752ca028821aaa109e860d /kernel/trace/bpf_trace.c | |
| parent | gpio: mockup: Update Bamvors mail address (diff) | |
| parent | Linux 4.16-rc5 (diff) | |
| download | kernel-qcow2-linux-95260c17b27e4bdacf85022e629fb701b42cc190.tar.gz kernel-qcow2-linux-95260c17b27e4bdacf85022e629fb701b42cc190.tar.xz kernel-qcow2-linux-95260c17b27e4bdacf85022e629fb701b42cc190.zip | |
Merge tag 'v4.16-rc5' into devel
Linux 4.16-rc5 merged into the GPIO devel branch to resolve
a nasty conflict between fixes and devel in the RCAR driver.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'kernel/trace/bpf_trace.c')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index fc2838ac8b78..c0a9e310d715 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -872,6 +872,8 @@ int perf_event_query_prog_array(struct perf_event *event, void __user *info) return -EINVAL; if (copy_from_user(&query, uquery, sizeof(query))) return -EFAULT; + if (query.ids_len > BPF_TRACE_MAX_PROGS) + return -E2BIG; mutex_lock(&bpf_event_mutex); ret = bpf_prog_array_copy_info(event->tp_event->prog_array, |