[PATCH v6 01/10] audit: remove unnecessary NULL ptr checks from do_path_lookup

From: Jeff Layton
Date: Fri Sep 07 2012 - 07:23:56 EST


As best I can tell, whenever retval == 0, nd->path.dentry and nd->inode
are also non-NULL. Eliminate those checks and the superfluous
audit_context check.

Signed-off-by: Eric Paris <eparis@xxxxxxxxxx>
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/namei.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index dd1ed1b..e3661762 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1976,12 +1976,8 @@ static int do_path_lookup(int dfd, const char *name,
if (unlikely(retval == -ESTALE))
retval = path_lookupat(dfd, name, flags | LOOKUP_REVAL, nd);

- if (likely(!retval)) {
- if (unlikely(!audit_dummy_context())) {
- if (nd->path.dentry && nd->inode)
- audit_inode(name, nd->path.dentry);
- }
- }
+ if (likely(!retval))
+ audit_inode(name, nd->path.dentry);
return retval;
}

--
1.7.11.4

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