new helper: file_inode(file)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index 60f0c76..859abda 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -349,8 +349,8 @@
 	unsigned int state;
 	struct file_perms perms = {};
 	struct path_cond cond = {
-		bprm->file->f_path.dentry->d_inode->i_uid,
-		bprm->file->f_path.dentry->d_inode->i_mode
+		file_inode(bprm->file)->i_uid,
+		file_inode(bprm->file)->i_mode
 	};
 	const char *name = NULL, *target = NULL, *info = NULL;
 	int error = cap_bprm_set_creds(bprm);