From: "Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>
To: v9fs-developer@lists.sourceforge.net
Cc: linux-fsdevel@vger.kernel.org,
"Venkateswararao Jujjuri (JV)" <jvrao@linux.vnet.ibm.com>
Subject: [PATCH] [net/9p] Add a Warning to catch NULL fids passed to p9_client_clunk().
Date: Wed, 25 Aug 2010 09:27:06 -0700 [thread overview]
Message-ID: <1282753626-28268-1-git-send-email-jvrao@linux.vnet.ibm.com> (raw)
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
---
net/9p/client.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/9p/client.c b/net/9p/client.c
index dc6f2f2..aa7be29 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1201,6 +1201,12 @@ int p9_client_clunk(struct p9_fid *fid)
struct p9_client *clnt;
struct p9_req_t *req;
+ if (!fid) {
+ P9_EPRINTK(KERN_WARNING, "Trying to clunk with NULL fid\n");
+ dump_stack();
+ return 0;
+ }
+
P9_DPRINTK(P9_DEBUG_9P, ">>> TCLUNK fid %d\n", fid->fid);
err = 0;
clnt = fid->clnt;
--
1.6.5.2
next reply other threads:[~2010-08-25 16:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-25 16:27 Venkateswararao Jujjuri (JV) [this message]
2010-08-26 6:20 ` [PATCH] [net/9p] Add a Warning to catch NULL fids passed to p9_client_clunk() Aneesh Kumar K. V
2010-08-26 15:16 ` Venkateswararao Jujjuri (JV)
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