[tip:locking/urgent] futex: Prevent overflow by strengthen input validation

Commit-ID: fbe0e839d1e22d88810f3ee3e2f1479be4c0aa4a Gitweb: https://git.kernel.org/tip/fbe0e839d1e22d88810f3ee3e2f1479be4c0aa4a Author: Li Jinyue AuthorDate: Thu, 14 Dec 2017 17:04:54 +0800 Committer: Thomas Gleixner CommitDate: Sun, 14 Jan 2018 18:55:03 +0100 futex: Prevent overflow

[PATCH] futex: Prevent overflow by strengthen input validation

egative entropy value. Signed-off-by: Li Jinyue --- kernel/futex.c |3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/futex.c b/kernel/futex.c index 57d0b36..0abfa09 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1878,6 +1878,9 @@ static int futex_requeue(u32