X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ffs%2Fsplice.c;fp=kernel%2Ffs%2Fsplice.c;h=0f77e9682857a5b513b67b790af078f0b6fc9b28;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=4cf700d50b4037e6c334b0647cdb81b816f9ef65;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/fs/splice.c b/kernel/fs/splice.c
index 4cf700d50..0f77e9682 100644
--- a/kernel/fs/splice.c
+++ b/kernel/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;