fs/sysv: dereferencing ERR_PTR()

I moved the dir_put_page() inside the if condition so we don't dereference
"page", if it's an ERR_PTR().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 4e50286..1dabed2 100644 (file)
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -164,8 +164,8 @@ struct sysv_dir_entry *sysv_find_entry(struct dentry *dentry, struct page **res_
                                                        name, de->name))
                                        goto found;
                        }
+                       dir_put_page(page);
                }
-               dir_put_page(page);
 
                if (++n >= npages)
                        n = 0;