switch fchmod() to fdget

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

1 files changed, 5 insertions, 6 deletions

diff --git a/fs/open.c b/fs/open.c
index 7931f76acc2b..8070825b285b 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -485,14 +485,13 @@ out_unlock:
 
 SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode)
 {
-        struct file * file;
+        struct fd f = fdget(fd);
         int err = -EBADF;
 
-        file = fget(fd);
-        if (file) {
-                audit_inode(NULL, file->f_path.dentry, 0);
-                err = chmod_common(&file->f_path, mode);
-                fput(file);
+        if (f.file) {
+                audit_inode(NULL, f.file->f_path.dentry, 0);
+                err = chmod_common(&f.file->f_path, mode);
+                fdput(f);
         }
         return err;
 }