1 files changed, 1 insertions, 1 deletions

diff --git a/ipc/syscall.c b/ipc/syscall.c
index 667022746ca5..977bffd5a7f8 100644
--- a/ipc/syscall.c
+++ b/ipc/syscall.c
@@ -171,7 +171,7 @@ COMPAT_SYSCALL_DEFINE6(ipc, u32, call, int, first, int, second,
                                COMPAT_SHMLBA);
                 if (err < 0)
                         return err;
-                return put_user(raddr, (compat_ulong_t *)compat_ptr(third));
+                return put_user(raddr, (compat_ulong_t __user *)compat_ptr(third));
         }
         case SHMDT:
                 return sys_shmdt(compat_ptr(ptr));