commit 74ff0ffc7f0682cb4c00252807d76116b95ecb9e
author Al Viro <viro@zeniv.linux.org.uk> Sat Mar 05 22:37:46 2016 -0500
committer Al Viro <viro@zeniv.linux.org.uk> Mon Mar 14 00:15:31 2016 -0400
tree 0359a12ca14101321e4ab0118ac8bea9fa9a7bd0
parent e9742b5332061bf885d8dd95d17e18a1b21371fa

namei: simplify invalidation logics in lookup_dcache()

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

fs/namei.c

diff --git a/fs/namei.c b/fs/namei.c
index fc6c545..955e886 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1458,14 +1458,10 @@
 		if (dentry->d_flags & DCACHE_OP_REVALIDATE) {
 			error = d_revalidate(dentry, flags);
 			if (unlikely(error <= 0)) {
-				if (error < 0) {
-					dput(dentry);
-					return ERR_PTR(error);
-				} else {
+				if (!error)
 					d_invalidate(dentry);
-					dput(dentry);
-					dentry = NULL;
-				}
+				dput(dentry);
+				return ERR_PTR(error);
 			}
 		}
 	}