From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Mon, 11 Jul 2011 16:40:58 +0000 (+0000)
Subject: fs/9p: Fid is not valid after a failed clunk.
X-Git-Tag: firefly_0821_release~7541^2~2786
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a0be78ef93e0656339bf14feddc0e8afb2a86894;p=firefly-linux-kernel-4.4.55.git

fs/9p: Fid is not valid after a failed clunk.

commit 5034990e28efb2d232ee82443a9edd62defd17ba upstream.

free the fid even in case of failed clunk.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/net/9p/client.c b/net/9p/client.c
index ffaf0df6e304..d2608cead0c8 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1250,9 +1250,11 @@ int p9_client_clunk(struct p9_fid *fid)
 	P9_DPRINTK(P9_DEBUG_9P, "<<< RCLUNK fid %d\n", fid->fid);
 
 	p9_free_req(clnt, req);
-	p9_fid_destroy(fid);
-
 error:
+	/*
+	 * Fid is not valid even after a failed clunk
+	 */
+	p9_fid_destroy(fid);
 	return err;
 }
 EXPORT_SYMBOL(p9_client_clunk);