[PATCH v3 085/110] namei: may_follow_link() - lift terminate_walk() on failures into caller

From: Al Viro
Date: Mon May 11 2015 - 14:18:13 EST


From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
fs/namei.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 6d4692d..51e2214 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -798,7 +798,6 @@ static inline int may_follow_link(struct nameidata *nd)
return 0;

audit_log_link_denied("follow_link", &nd->stack[0].link);
- terminate_walk(nd);
return -EACCES;
}

@@ -1980,8 +1979,10 @@ static int trailing_symlink(struct nameidata *nd)
{
const char *s;
int error = may_follow_link(nd);
- if (unlikely(error))
+ if (unlikely(error)) {
+ terminate_walk(nd);
return error;
+ }
nd->flags |= LOOKUP_PARENT;
nd->stack[0].name = NULL;
s = get_link(nd);
--
2.1.4

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