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-rw-r--r--fs/splice.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/splice.c b/fs/splice.c
index 9947b5c69664..a6b87b7e0745 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1143,6 +1143,9 @@ static long do_splice_to(struct file *in, loff_t *ppos,
if (unlikely(ret < 0))
return ret;
+ if (unlikely(len > MAX_RW_COUNT))
+ len = MAX_RW_COUNT;
+
if (in->f_op->splice_read)
splice_read = in->f_op->splice_read;
else