Merge commit 'tip/core/iommu' into amd-iommu/fixes

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/fcntl.c b/fs/fcntl.c
index cc8e4de2fee5..1ad703150dee 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -117,11 +117,13 @@ SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd)
 {
         if (unlikely(newfd == oldfd)) { /* corner case */
                 struct files_struct *files = current->files;
+                int retval = oldfd;
+
                 rcu_read_lock();
                 if (!fcheck_files(files, oldfd))
-                        oldfd = -EBADF;
+                        retval = -EBADF;
                 rcu_read_unlock();
-                return oldfd;
+                return retval;
         }
         return sys_dup3(oldfd, newfd, 0);
 }