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-rw-r--r--kernel/futex.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 54ebb63711f4..168f369c5eea 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1514,6 +1514,9 @@ static int futex_requeue(u32 __user *uaddr1, unsigned int flags,
struct futex_hash_bucket *hb1, *hb2;
struct futex_q *this, *next;
+ if (nr_wake < 0 || nr_requeue < 0)
+ return -EINVAL;
+
if (requeue_pi) {
/*
* Requeue PI only works on two distinct uaddrs. This