futex: Sanitize futex ops argument types

[deliverable/linux.git] / arch / s390 / lib / uaccess_std.c

diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 1d6643c0b95f9ae5e26a7f5af3c03c7fd064f248..bb1a7eed42ce4cbef8350dca7a8eb85269fb1966 100644 (file)
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -255,7 +255,7 @@ size_t strncpy_from_user_std(size_t size, const char __user *src, char *dst)
                : "0" (-EFAULT), "d" (oparg), "a" (uaddr),              \
                  "m" (*uaddr) : "cc");
 
-int futex_atomic_op_std(int op, int __user *uaddr, int oparg, int *old)
+int futex_atomic_op_std(int op, u32 __user *uaddr, int oparg, int *old)
 {
        int oldval = 0, newval, ret;
 
@@ -287,8 +287,8 @@ int futex_atomic_op_std(int op, int __user *uaddr, int oparg, int *old)
        return ret;
 }
 
-int futex_atomic_cmpxchg_std(int *uval, int __user *uaddr,
-                            int oldval, int newval)
+int futex_atomic_cmpxchg_std(u32 *uval, u32 __user *uaddr,
+                            u32 oldval, u32 newval)
 {
        int ret;