Message ID | 1460395427-15299-1-git-send-email-luis.henriques@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8b924fb7f915..6d3c38966eda 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4657,7 +4657,10 @@ static ssize_t tracing_splice_read_pipe(struct file *filp, spd.nr_pages = i; - ret = splice_to_pipe(pipe, &spd); + if (i) + ret = splice_to_pipe(pipe, &spd); + else + ret = 0; out: splice_shrink_spd(&spd); return ret;