diff options
| author | jvrao <jvrao@linux.vnet.ibm.com> | 2010-08-25 16:27:06 +0000 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-08-30 13:25:24 -0500 |
| commit | 2d30731b77b7ece4cf5ba568aedae334d8cb2592 (patch) | |
| tree | d840ffa5ebd78794669b874b3880a6a2dfb0a9a6 | |
| parent | 138ddeb0a7dc44baafdd7af7c758cb7d875ea8ae (diff) | |
net/9p: Add a Warning to catch NULL fids passed to p9_client_clunk().
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
| -rw-r--r-- | 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 af563f796a88..208efce8d40f 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1217,6 +1217,12 @@ 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; |