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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-16 15:30:54 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-16 15:30:54 -0300
commitbdcfd44fb5b5fb8fd660e7f93f1095c507481024 (patch)
treee423b07154d422b711ddfadedb87c43317d3c4f6 /kernel/trace/trace.c
parent4a327fcef90ba27150a3e8741441b68c605ae248 (diff)
Linux-libre 4.5.1-gnupck-4.5.1-gnu
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index d9293402e..8305cbb2d 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4949,7 +4949,10 @@ 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;