futex: Sanitize futex ops argument types

[pandora-kernel.git] / arch / sparc / include / asm / futex_64.h

diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
index e086220..444e7be 100644 (file)
--- a/arch/sparc/include/asm/futex_64.h
+++ b/arch/sparc/include/asm/futex_64.h
@@ -30,7 +30,7 @@
        : "r" (uaddr), "r" (oparg), "i" (-EFAULT)       \
        : "memory")
 
-static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
+static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
 {
        int op = (encoded_op >> 28) & 7;
        int cmp = (encoded_op >> 24) & 15;
@@ -38,7 +38,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
        int cmparg = (encoded_op << 20) >> 20;
        int oldval = 0, ret, tem;
 
-       if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
+       if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))))
                return -EFAULT;
        if (unlikely((((unsigned long) uaddr) & 0x3UL)))
                return -EINVAL;
@@ -85,8 +85,8 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
 }
 
 static inline int
-futex_atomic_cmpxchg_inatomic(int *uval, int __user *uaddr,
-                             int oldval, int newval)
+futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+                             u32 oldval, u32 newval)
 {
        int ret = 0;