[PATCH 3/5] net/9p: Add a jump target in p9_client_walk()

[SF Markus Elfring]

From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 15 Aug 2017 10:07:22 +0200

Replace a variable assignment by a goto statement so that an extra check
will be avoided at the end of this function.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 net/9p/client.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/net/9p/client.c b/net/9p/client.c
index 2ca55d4b0b7d..6c2fc796edfb 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1237,12 +1237,11 @@ struct p9_fid *p9_client_walk(struct p9_fid *oldfid, 
uint16_t nwname,
 clunk_fid:
        kfree(wqids);
        p9_client_clunk(fid);
-       fid = NULL;
-
+       goto exit;
 error:
        if (fid && (fid != oldfid))
                p9_fid_destroy(fid);
-
+exit:
        return ERR_PTR(err);
 }
 EXPORT_SYMBOL(p9_client_walk);
-- 
2.14.0