diff options
| -rw-r--r-- | kernel/futex.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index c5ac55cc0c1..206d4c90688 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -170,8 +170,11 @@ static void get_futex_key_refs(union futex_key *key) */ static void drop_futex_key_refs(union futex_key *key) { - if (!key->both.ptr) + if (!key->both.ptr) { + /* If we're here then we tried to put a key we failed to get */ + WARN_ON_ONCE(1); return; + } switch (key->both.offset & (FUT_OFF_INODE|FUT_OFF_MMSHARED)) { case FUT_OFF_INODE: |