[PATCH] get rid of __user_path_lookup_open

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 10 insertions, 4 deletions

diff --git a/fs/exec.c b/fs/exec.c
index eca58c29eded..9696bbf0f0b1 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -106,11 +106,17 @@ static inline void put_binfmt(struct linux_binfmt * fmt)
  */
 asmlinkage long sys_uselib(const char __user * library)
 {
-        struct file * file;
+        struct file *file;
         struct nameidata nd;
-        int error;
-
-        error = __user_path_lookup_open(library, LOOKUP_FOLLOW, &nd, FMODE_READ|FMODE_EXEC);
+        char *tmp = getname(library);
+        int error = PTR_ERR(tmp);
+
+        if (!IS_ERR(tmp)) {
+                error = path_lookup_open(AT_FDCWD, tmp,
+                                         LOOKUP_FOLLOW, &nd,
+                                         FMODE_READ|FMODE_EXEC);
+                putname(tmp);
+        }
         if (error)
                 goto out;