[PATCH] dup: delete error write to stack variable on common path

[Alexey Dobriyan <adobriyan@xxxxxxxxx>]

Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

 fs/file.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/fs/file.c
+++ b/fs/file.c
@@ -291,10 +291,11 @@ struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int
 	unsigned int open_files, i;
 	struct fdtable *old_fdt, *new_fdt;
 
-	*errorp = -ENOMEM;
 	newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);
-	if (!newf)
+	if (!newf) {
+		*errorp = -ENOMEM;
 		goto out;
+	}
 
 	atomic_set(&newf->count, 1);