aboutsummaryrefslogtreecommitdiff
path: root/fs/splice.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2016-05-05 13:36:03 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-05 13:36:03 +0800
commite91b1cc90283c1b9b75670b027a18afbd20fe070 (patch)
tree81c395406a3774775a183d544aee9c5ced1c31d6 /fs/splice.c
parentd83731cf53fd3af7173cab5e3f573d06ebc852be (diff)
parent0b3df30dcadcddc56aed56c3c2d2de2ca963e81d (diff)
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-16.06-rtlsk-v4.1-16.05-rt
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c
index bfe62ae40f40..e7522c486068 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -185,6 +185,9 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
unsigned int spd_pages = spd->nr_pages;
int ret, do_wakeup, page_nr;
+ if (!spd_pages)
+ return 0;
+
ret = 0;
do_wakeup = 0;
page_nr = 0;